Vision measurement target integrated device

By integrating the visual measurement target and the total station measurement prism into the same device, the problem of complex equipment installation in tunnel automated monitoring is solved, achieving efficient and stable multi-dimensional monitoring, and reducing the waste of manpower and material resources and maintenance costs.

CN224365560UActive Publication Date: 2026-06-16GUANGDONG HEAVY IND CONSTR DESIGN INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HEAVY IND CONSTR DESIGN INST
Filing Date
2025-07-29
Publication Date
2026-06-16

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Abstract

The utility model belongs to visual measurement field, concretely relates to a kind of visual measurement target integrated device, comprising: tunnel structure;Mounting base, the mounting base is installed on the tunnel structure by fixing part;Mounting bracket, the mounting bracket is symmetrically set on the mounting base;Visual measurement target;Total station survey prism;Adjusting part, the visual measurement target and the total station survey prism are all provided with adjusting part on it.The mounting base is used to be installed on the tunnel structure, the visual measurement target is to provide stable, easily identifiable reference point for visual measurement system, and total station survey prism is used for the core reflection target in ranging process, the utility model integrates visual measurement device, total station survey prism device in same device, reduces device installation work, improves installation efficiency, and the direction of visual measurement target and total station survey prism can be adjusted by controlling adjusting part, and the applicability of visual measurement target is wider.
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Description

Technical Field

[0001] This utility model belongs to the field of visual measurement, and specifically relates to a visual measurement target integrated device. Background Technology

[0002] During the construction of new projects, the stress balance around existing subway tunnels may be disrupted, potentially causing structural deformations such as tilting, settlement, and heave. To ensure the structural safety of operating tunnels, an automated monitoring system is installed within the existing lines.

[0003] With the rapid development of science and technology, visual measurement technology has gradually become popular in the field of tunnel automated monitoring. It is often used in conjunction with total station automated monitoring systems for comparative analysis of measurement data. However, the two different devices identify different monitoring points, requiring the installation of two different monitoring targets, which wastes a lot of manpower and resources. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a visual measurement target integrated device, which effectively solves the problem that as science and technology develop rapidly, visual measurement technology is gradually becoming popular in the field of tunnel automated monitoring. It is often used in conjunction with total station automated monitoring systems for comparative analysis of measurement data. However, the two different devices identify different monitoring points, requiring the installation of two different monitoring targets, which wastes a lot of manpower and resources.

[0005] One embodiment of this utility model provides a visual measurement target integrated device, comprising:

[0006] Tunnel structure;

[0007] The mounting base is installed on the tunnel structure by means of fasteners;

[0008] Mounting brackets are symmetrically arranged on the mounting base;

[0009] A visual measurement target, which is rotatably mounted on one of the mounting brackets;

[0010] A total station measuring prism, wherein the total station measuring prism is rotatably mounted on one of the mounting brackets on which the visual measurement target is not mounted;

[0011] Adjustment components are provided on both the visual measurement target and the total station measuring prism, and the adjustment components are used to lock the visual measurement target and the total station measuring prism;

[0012] The visual measurement target and the total station measuring prism are symmetrically mounted on the mounting bracket.

[0013] This invention relates to an integrated device for visual measurement targets. The mounting base is used for installation on tunnel structures. The visual measurement target is used for non-contact, high-precision displacement monitoring and structural deformation analysis. Its core function is to provide a stable and easily identifiable reference point for visual measurement systems (such as industrial cameras and laser scanners) to achieve multi-dimensional monitoring during tunnel construction and operation. The total station measuring prism is used as the core reflective target during distance measurement. This invention integrates the visual measurement device and the total station measuring prism device into a single unit, reducing installation work and improving installation efficiency. Furthermore, the orientation of the visual measurement target and the total station measuring prism can be adjusted via control adjustment components, making it more widely applicable to visual measurement targets.

[0014] In one embodiment, fixed posts are symmetrically arranged on both the visual measurement target and the total station measuring prism;

[0015] The visual measurement target is rotatably mounted on one of the mounting brackets via two fixed columns;

[0016] The total station measuring prism is rotatably mounted on another mounting bracket via two of the fixed columns.

[0017] In one embodiment, an adjustment member located on the visual measurement target is threadedly connected to one of the fixed posts.

[0018] In one embodiment, the visual measurement target includes a locked state and an active state;

[0019] When the visual measurement target is in the locked state, the adjusting member is locked and abuts against the mounting bracket;

[0020] When the visual measurement target is in an active state, the adjusting component is not locked, and the visual measurement target is rotatably connected to the mounting bracket.

[0021] In one embodiment, an adjustment element located on the total station measuring prism is threadedly connected to one of the fixed columns.

[0022] In one embodiment, the total station measuring prism includes a locked state and an active state;

[0023] When the total station measuring prism is in the locked state, the adjusting component is locked and abuts against the mounting bracket;

[0024] When the total station measuring prism is in the movable state, the adjusting component is not locked, and at this time the total station measuring prism is rotatably connected to the mounting bracket.

[0025] In one embodiment, the fastener is an expansion screw.

[0026] In one embodiment, the mounting base is connected and fixed to the tunnel structure by the expansion screws.

[0027] The visual measurement target integration device provided by the above technical solution has the following beneficial effects:

[0028] 1. Both the target and prism are rotatably connected to the mounting bracket via a fixed post, supporting horizontal angle adjustment. Loosening the adjustment piece allows the target / prism to rotate freely, quickly adapting to different measurement angle requirements, such as curves or obstructed areas. Tightening the adjustment piece to abut against the mounting bracket fixes the equipment position and ensures measurement stability.

[0029] 2. Both the target and the prism use the same adjusting components to achieve the locking function, which standardizes the operation and lowers the threshold for use. The fixing components use expansion bolts to ensure that the device is firmly installed on the concrete tunnel wall and resists vibration and deformation interference.

[0030] 3. Two monitoring targets can be deployed in a single installation, reducing the amount of anchoring work and equipment debugging time.

[0031] 4. When the target or prism is damaged, it can be disassembled and replaced independently without removing the entire base, thus reducing the cost of later maintenance. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the structure of this utility model;

[0034] Figure 2 This is a schematic diagram of the installation of the visual measurement target and fixing post of this utility model;

[0035] Figure 3 This is a schematic diagram of the installation of the measuring prism and fixing column of the total station of this utility model.

[0036] The markings in the diagram are explained as follows:

[0037] 100. Tunnel structure;

[0038] 200. Mounting base; 210. Fastener;

[0039] 300. Install the bracket;

[0040] 400. Visual measurement target;

[0041] 500. Total station measuring prism;

[0042] 600. Adjusting components;

[0043] 700. Fixed column. Detailed Implementation

[0044] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0045] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0046] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0047] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0048] Combination Figures 1 to 3 As shown, one embodiment of this utility model provides an integrated device for visual measurement target 400, comprising:

[0049] Tunnel structure 100;

[0050] Mounting base 200, which is mounted on the tunnel structure 100 by fastener 210;

[0051] Mounting bracket 300, which is symmetrically arranged on the mounting base 200;

[0052] A visual measurement target 400 is rotatably mounted on one of the mounting brackets 300;

[0053] The total station measuring prism 500 is rotatably mounted on one of the mounting brackets 300 on which the visual measurement target 400 is not mounted.

[0054] Adjustment component 600: Both the visual measurement target 400 and the total station measuring prism 500 are provided with adjustment components 600, which are used to lock the visual measurement target 400 and the total station measuring prism 500.

[0055] The visual measurement target 400 and the total station measuring prism 500 are symmetrically mounted on the mounting bracket 300.

[0056] This invention relates to an integrated device for a visual measurement target 400. A mounting base 200 is used to install the target on a tunnel structure 100. The visual measurement target 400 is used for non-contact, high-precision displacement monitoring and structural deformation analysis. Its core function is to provide a stable and easily identifiable reference point for visual measurement systems (such as industrial cameras and laser scanners) to achieve multi-dimensional monitoring during tunnel construction and operation. A total station measuring prism 500 is used as the core reflective target during distance measurement. This invention integrates the visual measurement device and the total station measuring prism 500 into a single device, reducing installation work and improving installation efficiency. Furthermore, the orientation of the visual measurement target 400 and the total station measuring prism 500 can be adjusted via a control adjustment component 600, making the visual measurement target 400 more widely applicable.

[0057] In one embodiment, fixed posts 700 are symmetrically arranged on both the visual measurement target 400 and the total station measuring prism 500;

[0058] The visual measurement target 400 is rotatably mounted on one of the mounting brackets 300 via two of the fixed columns 700;

[0059] The total station measuring prism 500 is rotatably mounted on another mounting bracket 300 via two fixed columns 700.

[0060] In this embodiment, both the target and the prism are rotatably connected to the mounting bracket 300 via the fixing post 700, supporting horizontal angle adjustment.

[0061] In one embodiment, the adjustment member 600 located on the visual measurement target 400 is threadedly connected to one of the fixed posts 700;

[0062] The visual measurement target 400 includes a locked state and an active state;

[0063] When the visual measurement target 400 is in the locked state, the adjusting member 600 is locked and abuts against the mounting bracket 300;

[0064] When the visual measurement target 400 is in an active state, the adjusting member 600 is not locked, and at this time the visual measurement target 400 is rotatably connected to the mounting bracket 300;

[0065] The adjusting component 600 located on the total station measuring prism 500 is threadedly connected to one of the fixed columns 700;

[0066] The total station measuring prism 500 includes a locked state and an active state;

[0067] When the total station measuring prism 500 is in the locked state, the adjusting member 600 is locked and abuts against the mounting bracket 300;

[0068] When the total station measuring prism 500 is in the active state, the adjusting component 600 is not locked, and at this time the total station measuring prism 500 is rotatably connected to the mounting bracket 300.

[0069] In this embodiment, loosening the adjusting member 600 allows the target / prism to rotate freely, quickly adapting to different measurement angle requirements, such as curves or obstructed areas. Tightening the adjusting member 600 causes it to abut against the mounting bracket 300, fixing the equipment's orientation and ensuring measurement stability.

[0070] In one embodiment, the fastener 210 is an expansion screw;

[0071] The mounting base 200 is connected and fixed to the tunnel structure 100 by the expansion screws.

[0072] In this embodiment, both the target and the prism use the same adjusting component 600 to achieve the locking function, which standardizes the operation and lowers the threshold for use. The fixing component 210 uses expansion bolts to ensure that the device is firmly installed on the concrete tunnel wall and resists vibration and deformation interference.

[0073] It should be noted that the adjusting member 600 can be a nut or other structure that can be threadedly moved on the fixed post 700. Here, it is explained that the locking action is completed by moving the adjusting member 600 by thread. The mounting bracket 300 is provided with a mounting part that is adapted to the size of the fixed post.

[0074] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made using the paper parts and drawings of the present utility model under the inventive concept of the present utility model, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A visual measurement target integrated device, characterized in that, include: Tunnel structure (100); Mounting base (200), which is mounted on the tunnel structure (100) by means of fastener (210); Mounting bracket (300) is symmetrically arranged on the mounting base (200); A visual measurement target (400) is rotatably mounted on one of the mounting brackets (300); A total station measuring prism (500) is rotatably mounted on one of the mounting brackets (300) on which the visual measurement target (400) is not mounted; Adjustment component (600): Both the visual measurement target (400) and the total station measuring prism (500) are provided with adjustment components (600), which are used to lock the visual measurement target (400) and the total station measuring prism (500). The visual measurement target (400) and the total station measurement prism (500) are symmetrically mounted on the mounting bracket (300).

2. The visual measurement target integration device as described in claim 1, characterized in that, Both the visual measurement target (400) and the total station measuring prism (500) are symmetrically equipped with fixed columns (700). The visual measurement target (400) is rotatably mounted on one of the mounting brackets (300) via the two fixed posts (700); The total station measuring prism (500) is rotatably mounted on another mounting bracket (300) via two of the fixed columns (700).

3. The visual measurement target integration device as described in claim 1, characterized in that, An adjustment element (600) located on the visual measurement target (400) is threadedly connected to one of the fixed posts (700).

4. The visual measurement target integration device as described in claim 3, characterized in that, The visual measurement target (400) includes a locked state and an active state; When the visual measurement target (400) is in the locked state, the adjusting member (600) is locked and abuts against the mounting bracket (300); When the visual measurement target (400) is in an active state, the adjusting member (600) is not locked, and at this time the visual measurement target (400) is rotatably connected to the mounting bracket (300).

5. The visual measurement target integration device as described in claim 1, characterized in that, The adjusting element (600) located on the total station measuring prism (500) is threadedly connected to one of the fixed columns (700).

6. The visual measurement target integration device as described in claim 5, characterized in that, The total station measuring prism (500) includes a locked state and an active state; When the total station measuring prism (500) is in the locked state, the adjusting member (600) is locked and abuts against the mounting bracket (300); When the total station measuring prism (500) is in the active state, the adjusting component (600) is not locked, and at this time the total station measuring prism (500) is rotatably connected to the mounting bracket (300).

7. The visual measurement target integration device as described in claim 1, characterized in that, The fastener (210) is an expansion screw.

8. The visual measurement target integration device as described in claim 7, characterized in that, The mounting base (200) is connected and fixed to the tunnel structure (100) by the expansion screws.