Installation method, device and equipment of tunnel settlement monitoring system and storage medium

By determining the locations of benchmark and target monitoring subgroups in the tunnel settlement monitoring system and installing image sensors and their targets, the problem of providing low-cost, high-precision tunnel settlement monitoring in existing technologies has been solved, achieving real-time, automated, and high-precision monitoring results.

CN115597555BActive Publication Date: 2026-02-06CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
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Patent Information

Application Number
CN202211333422.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-28
Publication Date
2026-02-06
Estimated Expiration
2042-10-28

AI Technical Summary

Technical Problem

Existing tunnel settlement monitoring systems cannot provide low-cost, high-precision intelligent monitoring, nor can they achieve automation and real-time monitoring.

Method used

By determining the settlement benchmark point, installing benchmark image sensors and their target positions, determining the positions of the benchmark and target monitoring subgroups, and completing the installation of image sensors and targets, a low-cost, high-precision tunnel settlement monitoring system can be constructed.

Benefits of technology

It enables real-time, automated, and high-precision monitoring of tunnel settlement, meeting the intelligent needs of long-term tunnel monitoring and reducing installation costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application belongs to the technical field of tunnel monitoring, and discloses a mounting method, device and equipment of a tunnel settlement monitoring system and a storage medium. The method comprises the following steps: after determining a settlement reference point, determining a reference installation position of a reference image sensor according to the settlement reference point; determining a reference target position of a target corresponding to the reference image sensor according to the reference installation position; determining a reference monitoring sub-group position according to the reference target position and the reference installation position; determining a target monitoring sub-group position according to the reference monitoring sub-group position; and completing the installation of each image sensor and the target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position. Through the above method, the obtained tunnel settlement monitoring system not only has low installation cost, but also can realize the real-time performance, intelligence and high precision of tunnel settlement monitoring, and can meet the needs of long-term tunnel monitoring intelligent monitoring system.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel monitoring, and in particular to a tunnel settlement monitoring system installation method, device, equipment and storage medium. BACKGROUND

[0002] With the continuous growth of urban population, the ground traffic pressure of the city is increasing, and the underground urban traffic system is developing vigorously. Due to the dense internal building structures in the city, attention needs to be paid to the influence of adjacent building structures on the tunnel lining segment during tunnel construction to prevent excessive longitudinal deformation of the tunnel; after the completion of the tunnel construction, the surrounding building construction, ground traffic load and other factors will cause disturbance of the soil around the tunnel, induce tunnel settlement, and cause tunnel cracking, water leakage and other diseases, which seriously threaten the service performance of the tunnel. Therefore, long-term intelligent monitoring of tunnel settlement is of great significance to ensure the safety of tunnel construction and service. Commonly used tunnel longitudinal settlement monitoring systems include the following: settlement monitoring system based on static leveling instrument, but the settlement monitoring system based on static leveling instrument has small range, installation quality is easily affected by external factors and high cost, and cannot be used on a large scale; tunnel settlement monitoring system based on total station, but ordinary total station measurement needs manual operation and cannot realize automation, and full-automatic total station can realize automatic monitoring but is expensive. SUMMARY

[0003] The main purpose of the present application is to provide a tunnel settlement monitoring system installation method, device, equipment and storage medium, which aims to solve the technical problem that the prior art cannot provide a low-cost high-precision tunnel settlement intelligent monitoring system.

[0004] To achieve the above-mentioned purpose, the present application provides a tunnel settlement monitoring system installation method, which comprises:

[0005] After determining the settlement reference point, the reference installation position of the reference image sensor is determined according to the settlement reference point;

[0006] The reference target position of the reference image sensor corresponding target is determined according to the reference installation position;

[0007] The reference monitoring sub-group position is determined according to the reference target position and the reference installation position;

[0008] The target monitoring sub-group position is determined according to the reference monitoring sub-group position;

[0009] The installation of each image sensor and the target corresponding to each image sensor is completed according to the reference monitoring sub-group position and the target monitoring sub-group position.

[0010] Optionally, the determining the reference installation position of the reference image sensor according to the reference datum point after the reference datum point is determined comprises:

[0011] acquiring a geographic position of the reference datum point after the reference datum point is determined;

[0012] determining the reference installation position of the reference image sensor according to the geographic position.

[0013] Optionally, the determining the reference target position of the target corresponding to the reference image sensor according to the reference installation position comprises:

[0014] determining a first target position of a tunnel top target corresponding to the reference image sensor according to the reference installation position and a preset first target interval distance;

[0015] determining a reference horizontal plane where the reference image sensor is located according to the reference installation position;

[0016] determining a second target position of a tunnel horizontal target corresponding to the reference image sensor according to the reference horizontal plane and a preset second target interval distance;

[0017] determining the reference target position of the target corresponding to the reference image sensor according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target.

[0018] Optionally, the determining the target monitoring sub-group position according to the reference monitoring sub-group position comprises:

[0019] determining a target installation position of the target image sensor according to the second target position in the reference target position;

[0020] determining a target target position of the target corresponding to the target image sensor according to the target installation position;

[0021] determining the target monitoring sub-group position according to the target target position and the target installation position.

[0022] Optionally, the determining the target installation position of the target image sensor according to the second target position in the reference target position comprises:

[0023] determining a horizontally adjacent position according to the second target position in the reference target position;

[0024] determining the target installation position of the target sensor according to the horizontally adjacent position.

[0025] Optionally, after the installation of each image sensor and the target corresponding to each image sensor is completed according to the reference monitoring sub-group position and the target monitoring sub-group position, the method further comprises:

[0026] acquire monitoring images of each image sensor;

[0027] determine connection states of each image sensor according to numbers of each monitoring image;

[0028] when the connection state of each image sensor is normal connection, determine that installation of each image sensor and a target corresponding to each image sensor is completed.

[0029] Optionally, after the installation of each image sensor and the target corresponding to each image sensor is completed according to the reference monitoring sub-group position and the target monitoring sub-group position, the method further comprises:

[0030] acquire monitoring images of each image sensor;

[0031] determine numbers of monitoring targets in each monitoring image according to each monitoring image;

[0032] determine monitoring ranges of each image sensor according to the numbers of monitoring targets in each monitoring image;

[0033] determine that installation of each image sensor and a target corresponding to each image sensor is completed according to the monitoring ranges.

[0034] In addition, to achieve the above object, the application further provides a tunnel settlement monitoring system installation device, which comprises:

[0035] a determination module, configured to determine a reference installation position of a reference image sensor according to a reference settlement point after the reference settlement point is determined;

[0036] the determination module is further configured to determine a reference target position of a target corresponding to the reference image sensor according to the reference installation position;

[0037] the determination module is further configured to determine a reference monitoring sub-group position according to the reference target position and the reference installation position;

[0038] the determination module is further configured to determine a target monitoring sub-group position according to the reference monitoring sub-group position;

[0039] an installation module, configured to complete installation of each image sensor and a target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position.

[0040] In addition, to achieve the above object, the application further provides a tunnel settlement monitoring system installation device, which comprises a memory, a processor and a tunnel settlement monitoring system installation program stored in the memory and executable on the processor, and the tunnel settlement monitoring system installation program is configured to implement the tunnel settlement monitoring system installation method as described above.

[0041] In addition, to achieve the above object, the application further provides a storage medium, which stores a tunnel settlement monitoring system installation program, and the tunnel settlement monitoring system installation program implements the tunnel settlement monitoring system installation method as described above when executed by a processor.

[0042] The application determines the reference installation position of the reference image sensor according to the settlement reference point after determining the settlement reference point, determines the reference target position of the target corresponding to the reference image sensor according to the reference installation position, determines the reference monitoring sub-group position according to the reference target position and the reference installation position, determines the target monitoring sub-group position according to the reference monitoring sub-group position, and completes the installation of each image sensor and the target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position. In this way, after determining the settlement reference point of the tunnel, the reference installation position is determined, the reference target position of the target corresponding to the reference image sensor is determined based on the reference installation position, the reference monitoring sub-group position is further determined, the target monitoring sub-group position of the other target monitoring sub-group is determined after determining the reference monitoring sub-group position, and finally the installation of each image sensor and the target corresponding to each image sensor is completed based on the target monitoring sub-group position and the reference monitoring sub-group position, so that the tunnel settlement monitoring system obtained has low installation cost and can realize real-time, automation and high precision of tunnel settlement monitoring, and can meet the needs of intelligent monitoring system for long-term tunnel monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 FIG. 1 is a structural schematic diagram of a tunnel settlement monitoring system installation device of a hardware running environment related to an embodiment scheme of the application;

[0044] Figure 2 FIG. 2 is a flowchart of a tunnel settlement monitoring system installation method first embodiment of the application;

[0045] Figure 3 FIG. 3 is a schematic diagram of a tunnel settlement monitoring system of a tunnel settlement monitoring system installation method first embodiment of the application;

[0046] Figure 4 FIG. 4 is a flowchart of a tunnel settlement monitoring system installation method second embodiment of the application;

[0047] Figure 5 Figure 1 is a schematic diagram of a monitoring sub-group of an embodiment of the installation method of the tunnel settlement monitoring system of the present application;

[0048] Figure 6 Figure 2 is a structural block diagram of a first embodiment of the installation device of the tunnel settlement monitoring system of the present application.

[0049] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0050] It should be understood that the specific embodiments described herein are merely exemplary and do not limit the present application.

[0051] Reference Figure 1 , Figure 1 Figure 3 is a structural schematic diagram of the installation equipment of the tunnel settlement monitoring system of the present application related to the hardware operating environment of the embodiment scheme.

[0052] As Figure 1 shown, the installation equipment of the tunnel settlement monitoring system can include a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 can include a display screen, an input unit such as a keyboard, and an optional user interface 1003 can also include a standard wired interface, a wireless interface. The network interface 1004 can optionally include a standard wired interface, a wireless interface (such as a wireless fidelity (Wireless-Fidelity, Wi-Fi) interface). The memory 1005 can be a high-speed random access memory (RAM) memory, or a stable non-volatile memory (Non-Volatile Memory, NVM), such as a magnetic disk memory. The memory 1005 can also be an independent storage device from the aforementioned processor 1001.

[0053] Those skilled in the art can understand Figure 1 that the structure shown in the figure does not constitute a limitation on the installation equipment of the tunnel settlement monitoring system, and can include more or fewer components than the figure, or combine certain components, or different component arrangements.

[0054] As Figure 1 shown, the memory 1005 as a storage medium can include an operating system, a network communication module, a user interface module, and an installation program of the tunnel settlement monitoring system.

[0055] In Figure 1 The network interface 1004 is mainly used for data communication with the network server, and the user interface 1003 is mainly used for data interaction with the user. The processor 1001 and the memory 1005 in the installation device of the tunnel settlement monitoring system can be arranged in the installation device of the tunnel settlement monitoring system. The installation device of the tunnel settlement monitoring system calls the installation program of the tunnel settlement monitoring system stored in the memory 1005 through the processor 1001, and executes the installation method of the tunnel settlement monitoring system provided in the embodiment of the application.

[0056] The embodiment of the application provides a tunnel settlement monitoring system installation method, which refers to Figure 2 , Figure 2 The flowchart of the first embodiment of the tunnel settlement monitoring system installation method of the application is shown.

[0057] The tunnel settlement monitoring system installation method comprises the following steps:

[0058] Step S10: After determining the settlement reference point, the reference installation position of the reference image sensor is determined according to the settlement reference point.

[0059] It should be noted that the execution subject of the embodiment is the controller of the tunnel settlement monitoring system installation system. After determining the settlement reference point of the tunnel, the controller determines the reference installation position of the reference image sensor according to the settlement reference point, determines the reference target position of the target corresponding to the reference image sensor according to the reference installation position, determines the reference monitoring sub-group position according to the reference target position and the reference installation position, determines the target monitoring sub-group position according to the reference monitoring sub-group position, and completes the installation of each image sensor and the target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position.

[0060] It can be understood that the current technical research on tunnel longitudinal settlement monitoring based on machine vision mostly stays in updating image recognition algorithms and improving image recognition accuracy, and the constructed settlement monitoring system has a high cost, and lacks related methods for constructing a low-cost, automatic real-time tunnel settlement monitoring system. In addition, the traditional single-camera measurement method can only measure the displacement of points in one plane, and has no good networking means for long-distance longitudinal multi-point settlement monitoring. Therefore, the tunnel settlement monitoring system is proposed in the embodiment, and the tunnel settlement monitoring system in the embodiment is as shown in Figure 3As shown, the tunnel settlement monitoring system is composed of three parts, a measurement module, a data transmission module and a data storage and processing module. The measurement module includes multiple monitoring subgroups, which are divided into a reference monitoring subgroup and multiple target monitoring subgroups. Each monitoring subgroup includes four targets and one high-precision image sensor. In the tunnel settlement monitoring system, 1 is a computer in the data storage and processing module, used for storing and analyzing daily monitoring information; 2 is a target in each monitoring subgroup, which can be made of a material that can emit light, and the diameter is 180mm, or other sizes, which are not limited in this embodiment; 3 is a data integration box in the data transmission module, used for collecting monitoring data information of each measurement module and transmitting to the data storage and processing module through wireless transmission; 4 is a high-precision image sensor in each monitoring subgroup, used for image acquisition; 5 is a data transmission line in the data transmission module, and the data transmission module uses optical fiber to connect multiple monitoring subgroups and finally integrates in the data integration box at the tail of the tunnel, and transmits to the computer in the data storage and processing module through wireless transmission or hard disk mode. The computer finally processes the collected images to monitor the tunnel based on the processing result to determine whether the tunnel has settlement.

[0061] In a specific implementation, the settlement reference point refers to a stable measurement point in the tunnel to be monitored, and the position of the settlement reference point can be determined according to the design drawing of the tunnel to be monitored. After determining the settlement reference point, the position of the settlement reference point is used as the installation position of the reference image sensor, and the reference sensor is the high-precision image sensor of the first monitoring subgroup in the tunnel settlement monitoring system. The reference installation position is the installation position of the reference image sensor.

[0062] It should be noted that, in order to determine the accurate reference installation position, further, the method comprises: after determining the settlement reference point, obtaining the geographic position of the settlement reference point; and determining the reference installation position of the reference image sensor according to the geographic position.

[0063] It can be understood that, after determining the settlement reference point and the settlement reference point related information according to the design image of the tunnel to be monitored, the related information is extracted to determine the geographic position of the settlement reference point, and the geographic position of the settlement reference point is the reference installation position of the reference image sensor, and the reference image sensor is placed at the position.

[0064] Step S20: determining the reference target position of the corresponding target of the reference image sensor according to the reference installation position.

[0065] It should be noted that since each monitoring sub-group has four targets corresponding to the high-precision image sensor, the installation position of the target corresponding to the reference image sensor is determined according to the reference installation position of the reference image sensor, and the four targets need to be within the collection range of the reference image sensor, and the reference target position includes the installation positions of the four targets corresponding to the reference image sensor.

[0066] Step S30: determining the reference monitoring sub-group position according to the reference target position and the reference installation position.

[0067] It should be noted that after the reference target position of the reference image sensor and the reference installation position of the target are determined, the installation position of the reference monitoring sub-group can be determined, and the reference monitoring sub-group is the monitoring sub-group where the reference image sensor is located, and the installation position of the reference monitoring sub-group is the reference monitoring sub-group position.

[0068] Step S40: determining the target monitoring sub-group position according to the reference monitoring sub-group position.

[0069] It should be noted that the target monitoring sub-group refers to other monitoring sub-groups except the reference monitoring sub-group, and the target monitoring sub-group and the reference monitoring sub-group can cover the entire tunnel to be monitored, so as to realize the settlement monitoring of the entire tunnel to be monitored, and the installation position of the target monitoring sub-group includes the installation positions of the target image sensor and the target corresponding to the target image sensor, and the installation position of the target monitoring sub-group is the target monitoring sub-group position.

[0070] Step S50: installing each image sensor and the target corresponding to the image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position.

[0071] It should be noted that the reference monitoring sub-group and each target monitoring sub-group include one high-precision image sensor and four targets, and the installation of the image sensor and the target corresponding to the image sensor in each monitoring sub-group is completed based on the reference monitoring sub-group position and the target monitoring sub-group position.

[0072] It can be understood that in order to ensure the normal communication of the tunnel settlement monitoring system, further, after the installation of each image sensor and the target corresponding to the image sensor is completed according to the reference monitoring sub-group position and the target monitoring sub-group position, the method further includes: acquiring monitoring images of each image sensor; determining the connection state of each image sensor according to the number of monitoring images; and determining that the installation of each image sensor and the target corresponding to the image sensor is completed when the connection state of each image sensor is normal connection.

[0073] In a specific implementation, the controller obtains the monitoring images of the image sensors of each monitoring sub-group in the same millisecond from the computer of the data storage and processing module of the tunnel settlement system, determines the connection state of each image sensor according to the data of the monitoring images, and determines that the installation of each image sensor and the corresponding target of each image sensor is completed when the connection state of each image sensor is normal connection. For example, the monitoring images of each image sensor in a certain millisecond at 12:00:00 are obtained, at this time, the controller obtains 13 monitoring images, and at this time, the tunnel settlement monitoring system includes 13 image sensors, so it is determined that the connection state of each image sensor is normal connection, and at this time, it is determined that the installation of each image sensor and the corresponding target of each image sensor is completed.

[0074] It should be noted that in order to ensure that the image sensors of each monitoring sub-group in the tunnel settlement monitoring system can collect four targets, further, after the installation of each image sensor and the corresponding target of each image sensor is completed according to the position of the reference monitoring sub-group and the position of the target monitoring sub-group, it further includes: obtaining the monitoring images of each image sensor; determining the number of monitoring targets in each monitoring image according to each monitoring image; determining the monitoring range of each image sensor according to the number of monitoring targets in each monitoring image; and determining that the installation of each image sensor and the corresponding target of each image sensor is completed according to the monitoring range.

[0075] It can be understood that the controller obtains the monitoring images of the image sensors of each monitoring sub-group from the computer of the data storage and processing module of the tunnel settlement system, determines the number of targets contained in each monitoring image according to each monitoring image, and the number of targets contained in each monitoring image is the number of monitoring targets. Based on the number of monitoring targets, the monitoring range of the image sensor can be determined. When the number of monitoring targets in each monitoring image is four targets, it means that the four targets corresponding to the image sensors of each monitoring sub-group are all within the image acquisition range, and at this time, it can be determined that the installation of each image sensor and the corresponding target of each image sensor is completed.

[0076] In a specific implementation, the controller also needs to determine whether the image sensor of the previous group of monitoring sub-groups has the image sensor of the next group of monitoring sub-groups in the field of view according to each monitoring image. When the image sensor of the previous group of monitoring sub-groups has the image sensor of the next group of monitoring sub-groups in the field of view, it is determined that the installation is completed. During the installation process, it is necessary to ensure that the image sensors and targets in each monitoring sub-group are connected firmly with the tunnel.

[0077] It should be noted that after the initial installation is completed, the distance from each image sensor to the center of the target rod and the distance from the center of the target rod to the top of the tunnel to be monitored in the installation cross section are measured, the proportional relationship between the pixel size and the actual size in the field of view of the image sensor is calculated, the initial parameters of each image sensor are set, the first frame of image of each image sensor is obtained, and adjustment is made according to the imaging situation to ensure that each image sensor can obtain a clear and stable shooting image; it is checked whether the data transmission is stable, whether the computer receiving data frequency is the same as the image sensor sampling frequency, and whether there is missing image sensor point data; it is checked whether the target imaging is clear, whether the image sensor exposure, gain and storage path in the computer are correct, and finally the installation of each image sensor and the corresponding target of each image sensor is determined and can be put into use after debugging.

[0078] It can be understood that the tunnel settlement monitoring system can determine the elevation of all marker points of the tunnel to be monitored according to the installation position of each image sensor and the installation position of the corresponding target of each image sensor, for example, the elevation of the reference image sensor is Y1, the elevations of each image sensor in the subsequent target monitoring sub-group are Y2, Y3, …, Yn, wherein Yn=Yn-1-δn-1,n, and δn-1n is the elevation difference between the adjacent two sensors. Then, for the remaining three tunnel top targets in the nth monitoring sub-group, the position elevations of the three targets are yni, yn2 and yn3, which are determined in combination with the image sensor and the horizontal distance. After a period of time, the settlement values of each marker point are determined according to the monitoring images of each image sensor, the settlement difference of the image sensors in the n-1th and nth monitoring sub-groups is ΔYn-1,n, which is determined by the monitoring images, and the settlement value of the sensor in the nth monitoring sub-group is Suppose that according to the monitoring image analysis, the settlement of the i-th target in the n-th monitoring sub-group relative to the initial position is Δy ni = y ni + ΔY n , then the settlement value of the i-th target in the n-th measurement sub-group is Δyi=Yi+ΔY, wherein i=1, 2, 3. According to the above method, the settlement of all marker points in the entire line can be obtained, and a settlement curve can be drawn. According to the settlement curve, the settlement change of the tunnel to be monitored can be determined, and when the settlement change is too large, the tunnel settlement monitoring system can automatically adjust the monitoring frequency and send the settlement curve to the administrator for monitoring and early warning.

[0079] The embodiment determines the reference installation position of the reference image sensor according to the reference settlement reference point, determines the reference target position of the target corresponding to the reference image sensor according to the reference installation position, determines the reference monitoring sub-group position according to the reference target position and the reference installation position, determines the target monitoring sub-group position according to the reference monitoring sub-group position, and completes the installation of each image sensor and the target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position. In this way, after the reference settlement reference point of the tunnel is determined, the reference installation position is determined, the reference target position of the target corresponding to the reference image sensor is determined based on the reference installation position, and the reference monitoring sub-group position is further determined. After the reference monitoring sub-group position is determined, the target monitoring sub-group position of the other target monitoring sub-group can be determined. Finally, the installation of each image sensor and the target corresponding to each image sensor is completed based on the target monitoring sub-group position and the reference monitoring sub-group position, so that the tunnel settlement monitoring system obtained not only has low installation cost, but also can realize real-time, automation and high precision of tunnel settlement monitoring, and can meet the needs of the intelligent monitoring system for long-term tunnel monitoring.

[0080] Reference Figure 4 , Figure 4 FIG. 2 is a flowchart of a second embodiment of a tunnel settlement monitoring system installation method according to the present application.

[0081] Based on the first embodiment, the step S20 in the tunnel settlement monitoring system installation method of the present embodiment comprises the following steps.

[0082] Step S21: determining the first target position of the tunnel top target corresponding to the reference image sensor according to the reference installation position and a preset first target interval distance.

[0083] It should be noted that the reference image sensor corresponds to four targets, three of which are installed at equal intervals on the top of the tunnel, and the other one is at the same horizontal plane as the reference image sensor. The preset first target interval distance is a pre-set top installation interval. The target positions of the three targets installed at equal intervals on the top of the tunnel are determined according to the reference installation position and the preset first target interval distance. The three targets installed at equal intervals on the top of the tunnel are the tunnel top targets, and the positions of the three tunnel top targets are the first target positions. For example, if the coordinates of the current reference image sensor are (x, y), the longitudinal coordinate of the top of the tunnel is y+20, and the preset first target interval distance is 15m, then the first target positions are (x+15, y+20), (x+30, y+20) and (x+45, y+20).

[0084] Step S22: determining the reference horizontal plane where the reference image sensor is located according to the reference installation position.

[0085] It should be noted that after the reference installation position of the reference image sensor is determined, the horizontal plane in which the reference image sensor is located can be determined, and the horizontal plane in which the reference image sensor is located is the reference horizontal plane.

[0086] Step S23: determining a second target position of a tunnel horizontal target corresponding to the reference image sensor according to the reference horizontal plane and a preset second target interval distance.

[0087] It should be noted that the preset second target interval distance is a preset horizontal installation interval, and the second target position of the tunnel horizontal target corresponding to the reference image sensor is determined according to the reference horizontal plane and the preset second target interval distance. The tunnel horizontal target in the same horizontal plane as the reference image sensor is the tunnel horizontal target, and the position of the tunnel horizontal target is the second target position. For example, the coordinates of the current technical image sensor are (x, y), and the preset second target interval distance is 60 m, and the second target position is (x+60, y+20).

[0088] Step S24: determining a reference target position of a target corresponding to the reference image sensor according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target.

[0089] It should be noted that after the first target position of the tunnel top target and the second target position of the tunnel horizontal target are obtained, the reference target position can be determined. For example, the first target position is (x+15, y+20), (x+30, y+20), (x+45, y+20), and the second target position is (x+60, y+20), and the reference target position is (x+15, y+20), (x+30, y+20), (x+45, y+20), (x+60, y+20).

[0090] It can be understood that in order to obtain an accurate target monitoring sub-group position, further, the determining of the target monitoring sub-group position according to the reference monitoring sub-group position comprises: determining a target installation position of a target image sensor according to a second target position in the reference target position; determining a target target position of a target corresponding to the target image sensor according to the target installation position; and determining a target monitoring sub-group position according to the target target position and the target installation position.

[0091] In the specific implementation, the tunnel horizontal target of the previous monitoring sub-group of the tunnel settlement monitoring system is placed at the tail of the image sensor of the subsequent monitoring sub-group, and the image sensors of each monitoring sub-group are located on the same horizontal plane. Therefore, the target installation position of the image sensor of the first target monitoring sub-group adjacent to the reference monitoring sub-group can be determined according to the second target position in the reference target position, the target target position of the target corresponding to the image sensor of the first target monitoring sub-group can be determined according to the target installation position, the installation position of the image sensor of the second target monitoring sub-group can be determined based on the target target position, the target installation position of the target corresponding to the image sensor of the second target monitoring sub-group can be determined based on the installation position of the image sensor of the second target monitoring sub-group, and finally the installation position of each target image sensor in the target monitoring sub-group covering the tunnel to be monitored and the target position of the target corresponding to the target image sensor are obtained. The target target position and the target installation position constitute the first monitoring sub-group position of the first target monitoring sub-group adjacent to the reference monitoring sub-group. The positions of the target monitoring sub-group other than the first monitoring sub-group position covering the entire tunnel to be monitored are determined in sequence based on the target target position, which are the second monitoring sub-group positions. The first monitoring sub-group position and the second monitoring sub-group position constitute the target monitoring sub-group position.

[0092] It should be noted that, in order to determine the target installation position of the target sensor, further, the target installation position of the target image sensor is determined according to the second target position in the reference target position, which comprises determining a horizontally adjacent position according to the second target position in the reference target position, and determining the target installation position of the target sensor according to the horizontally adjacent position.

[0093] It can be understood that the position adjacent to the tunnel horizontal target in the reference target can be determined according to the second target position in the reference target position, which is the horizontally adjacent position. The installation position of the image sensor of the first target monitoring sub-group adjacent to the reference monitoring sub-group can be determined according to the horizontally adjacent position, which is the target installation position. As shown in FIG. 6, Figure 5 Figure 5 6 is the image sensor of the nth monitoring sub-group, 7, 8 and 9 are the tunnel top targets of the image sensor of the nth monitoring sub-group, 10 is the tunnel horizontal target of the image sensor of the nth monitoring sub-group, 11 is the image sensor of the (n+1)th monitoring sub-group, and 10 is placed at the tail of 11.

[0094] ​In the embodiment, the first target position of the tunnel top target corresponding to the reference image sensor is determined according to the reference installation position and the preset first target interval distance; the reference horizontal plane where the reference image sensor is located is determined according to the reference installation position; the second target position of the tunnel horizontal target corresponding to the reference image sensor is determined according to the reference horizontal plane and the preset second target interval distance; and the reference target position of the target corresponding to the reference image sensor is determined according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target. In this way, the calibrated reference target position can be determined based on the reference installation position, the preset first target interval distance and the preset second target interval distance, thereby ensuring the accuracy during installation and the stability and accuracy during settlement monitoring after installation.

[0095] In addition, with reference to Figure 6 The tunnel settlement monitoring system installation device provided by the embodiment of the present application comprises:

[0096] The determining module 10 is configured to determine the reference installation position of the reference image sensor according to the settlement reference point after the settlement reference point is determined.

[0097] The determining module 10 is further configured to determine the reference target position of the target corresponding to the reference image sensor according to the reference installation position.

[0098] The determining module 10 is further configured to determine the reference monitoring sub-group position according to the reference target position and the reference installation position.

[0099] The determining module 10 is further configured to determine the target monitoring sub-group position according to the reference monitoring sub-group position.

[0100] The installation module 20 is configured to complete the installation of each image sensor and the target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position.

[0101] The embodiment determines the reference installation position of the reference image sensor according to the reference settlement point after the reference settlement point is determined, determines the reference target position of the target corresponding to the reference image sensor according to the reference installation position, determines the reference monitoring sub-group position according to the reference target position and the reference installation position, determines the target monitoring sub-group position according to the reference monitoring sub-group position, and completes the installation of each image sensor and the target corresponding to each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position. In the above manner, after the reference settlement point of the tunnel is determined, the reference installation position is determined, the reference target position of the target corresponding to the reference image sensor is determined based on the reference installation position, and the reference monitoring sub-group position is further determined. After the reference monitoring sub-group position is determined, the target monitoring sub-group position of the other target monitoring sub-group can be determined. Finally, the installation of each image sensor and the target corresponding to each image sensor is completed based on the target monitoring sub-group position and the reference monitoring sub-group position, so that the tunnel settlement monitoring system obtained not only has low installation cost, but also can realize real-time, automation and high precision of tunnel settlement monitoring, and can meet the intelligent monitoring system generation requirement of long-term tunnel monitoring.

[0102] In an embodiment, the determining module 10 is further configured to acquire a geographic position of the reference settlement point after the reference settlement point is determined.

[0103] The reference installation position of the reference image sensor is determined according to the geographic position.

[0104] In an embodiment, the determining module 10 is further configured to determine a first target position of a tunnel top target corresponding to the reference image sensor according to the reference installation position and a preset first target interval distance.

[0105] A reference horizontal plane where the reference image sensor is located is determined according to the reference installation position.

[0106] A second target position of a tunnel horizontal target corresponding to the reference image sensor is determined according to the reference horizontal plane and a preset second target interval distance.

[0107] The reference target position of the target corresponding to the reference image sensor is determined according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target.

[0108] In an embodiment, the determining module 10 is further configured to determine a target installation position of a target image sensor according to the second target position in the reference target position.

[0109] A target target position of the target corresponding to the target image sensor is determined according to the target installation position.

[0110] determine a target monitoring sub-group position according to the target target position and the target installation position.

[0111] In an embodiment, the determining module 10 is further configured to determine a horizontally adjacent position according to a second target position in the reference target positions.

[0112] determine a target installation position of a target sensor according to the horizontally adjacent position.

[0113] In an embodiment, the installation module 20 is further configured to acquire monitoring images of each image sensor.

[0114] determine a connection state of each image sensor according to a number of the monitoring images.

[0115] when the connection state of each image sensor is normal connection, determine that the installation of each image sensor and the target corresponding to each image sensor is completed.

[0116] In an embodiment, the installation module 20 is further configured to acquire monitoring images of each image sensor.

[0117] determine a number of monitoring targets in each monitoring image according to each monitoring image.

[0118] determine a monitoring range of each image sensor according to the number of monitoring targets in each monitoring image.

[0119] determine that the installation of each image sensor and the target corresponding to each image sensor is completed according to the monitoring range.

[0120] Since the device adopts all the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0121] In addition, the embodiment of the present application further proposes a storage medium, the storage medium stores the installation program of the tunnel settlement monitoring system, and the installation program of the tunnel settlement monitoring system is executed by the processor to realize the steps of the installation method of the tunnel settlement monitoring system as described above.

[0122] Since the storage medium adopts all the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0123] It should be noted that the above-described workflow is only illustrative and does not limit the protection scope of the present application. In actual application, a person skilled in the art can select part or all of them according to actual needs to achieve the purpose of the embodiment, which is not limited here.

[0124] In addition, for technical details not described in detail in this embodiment, please refer to the installation method of the tunnel settlement monitoring system provided in any embodiment of the present invention, which will not be repeated here.

[0125] Furthermore, it should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or system. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or system that includes that element.

[0126] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0127] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as read-only memory (ROM) / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, or network device, etc.) to execute the methods described in the various embodiments of the present invention.

[0128] The above are merely preferred embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural or procedural transformations made based on the description and drawings of the present invention, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.

Claims

1. A method of installing a tunnel settlement monitoring system, characterized by, The installation method of the tunnel settlement monitoring system comprises: After determining the settlement reference point, a reference installation position of a reference image sensor is determined according to the settlement reference point; A reference target position of a target corresponding to the reference image sensor is determined according to the reference installation position; A reference monitoring sub-group position is determined according to the reference target position and the reference installation position; A target monitoring sub-group position is determined according to the reference monitoring sub-group position; After the reference monitoring sub-group position and the target monitoring sub-group position are determined, the installation of each image sensor and the target corresponding to each image sensor is completed, and when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group, it is determined that the installation is completed. The reference target position of the target corresponding to the reference image sensor is determined according to the reference installation position, which comprises: A first target position of a tunnel top target corresponding to the reference image sensor is determined according to the reference installation position and a preset first target interval distance; A reference horizontal plane where the reference image sensor is located is determined according to the reference installation position; A second target position of a tunnel horizontal target corresponding to the reference image sensor is determined according to the reference horizontal plane and a preset second target interval distance; The reference target position of the target corresponding to the reference image sensor is determined according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target.

2. The method of installing a tunnel settlement monitoring system of claim 1, wherein, After the reference monitoring sub-group position and the target monitoring sub-group position are determined, the installation of each image sensor and the target corresponding to each image sensor is completed, and when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group, it is determined that the installation is completed. After the reference monitoring sub-group position and the target monitoring sub-group position are determined, the installation of each image sensor and the target corresponding to each image sensor is completed, and when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group, it is determined that the installation is completed. The reference target position of the target corresponding to the reference image sensor is determined according to the reference installation position, which comprises:

3. The method of installing a tunnel settlement monitoring system of claim 1, wherein, A first target position of a tunnel top target corresponding to the reference image sensor is determined according to the reference installation position and a preset first target interval distance; A reference horizontal plane where the reference image sensor is located is determined according to the reference installation position; A second target position of a tunnel horizontal target corresponding to the reference image sensor is determined according to the reference horizontal plane and a preset second target interval distance; The reference target position of the target corresponding to the reference image sensor is determined according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target.

4. The method of installing a tunnel settlement monitoring system of claim 3, wherein, The reference target position of the target corresponding to the reference image sensor is determined according to the reference installation position, which comprises: A horizontal adjacent position is determined according to the second target position in the reference target position; A target installation position of the target sensor is determined according to the horizontal adjacent position.

5. The method of installing a tunnel settlement monitoring system according to any one of claims 1 to 4, wherein, After the reference monitoring sub-group position and the target monitoring sub-group position are determined, the installation of each image sensor and the target corresponding to each image sensor is completed, and when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group, it is determined that the installation is completed. After the reference monitoring sub-group position and the target monitoring sub-group position are determined, the installation of each image sensor and the target corresponding to each image sensor is completed, and when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group, it is determined that the installation is completed. After the reference monitoring sub-group position and the target monitoring sub-group position are determined, the installation of each image sensor and the target corresponding to each image sensor is completed, and when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group, it is determined that the installation is completed. ​ 6. The method of installing a tunnel settlement monitoring system according to any one of claims 1 to 4, wherein, ​ ​ ​ The monitoring range of each image sensor is determined according to the number of monitoring targets in each monitoring image; The installation of each image sensor and the corresponding target of each image sensor is completed according to the monitoring range.

7. A mounting device for a tunnel settlement monitoring system, characterized in that The tunnel settlement monitoring system comprises: The determination module is configured to determine a reference installation position of a reference image sensor according to the reference settlement reference point after the reference settlement reference point is determined; The determination module is further configured to determine a reference target position of the corresponding target of the reference image sensor according to the reference installation position; The determination module is further configured to determine a reference monitoring sub-group position according to the reference target position and the reference installation position; The determination module is further configured to determine a target monitoring sub-group position according to the reference monitoring sub-group position; The installation module is configured to complete the installation of each image sensor and the corresponding target of each image sensor according to the reference monitoring sub-group position and the target monitoring sub-group position, and determine that the installation is completed when the image sensor of the previous monitoring sub-group has the image of the image sensor of the next monitoring sub-group in the field of view of the image sensor of the previous monitoring sub-group; The determination module is further configured to determine a first target position of a tunnel top target corresponding to the reference image sensor according to the reference installation position and a preset first target interval distance, determine a reference horizontal plane where the reference image sensor is located according to the reference installation position, determine a second target position of a tunnel horizontal target corresponding to the reference image sensor according to the reference horizontal plane and a preset second target interval distance, and determine the reference target position of the corresponding target of the reference image sensor according to the first target position of the tunnel top target and the second target position of the tunnel horizontal target.

8. An installation apparatus for a tunnel settlement monitoring system, characterized in that The device comprises a memory, a processor, and an installation program of a tunnel settlement monitoring system stored on the memory and executable on the processor, and the installation program of the tunnel settlement monitoring system is configured to implement the installation method of the tunnel settlement monitoring system according to any one of claims 1 to 6.

9. A storage medium, characterized by The storage medium stores an installation program of a tunnel settlement monitoring system, and the installation program of the tunnel settlement monitoring system implements the installation method of the tunnel settlement monitoring system according to any one of claims 1 to 6 when executed by the processor.

Citation Information

Patent Citations

  • Tunnel settlement monitoring method and device based on visual transmission and storage medium

    CN114608525A