An intelligent device for detecting multi-dimensional flatness of exterior wall tiles

By designing an intelligent detection device combining a three-dimensional laser scanner and a two-dimensional recognition mechanism, the problem of accuracy and efficiency of flatness detection of exterior wall tiles in the prior art is solved, and intelligent detection and high accuracy detection results of multi-dimensional flatness are achieved.

CN118794379BActive Publication Date: 2025-03-21CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202410825549.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-21
Estimated Expiration
2044-06-25

AI Technical Summary

Technical Problem

When detecting the flatness of exterior wall tiles, it is difficult to obtain accurate flatness deviation values, and the detection efficiency is low, so workers need to manually find the uneven points one by one.

Method used

A multi-dimensional flatness intelligent detection device for exterior wall tiles is designed, combining a three-dimensional laser scanner, a fill light mechanism and a two-dimensional identification mechanism to automatically detect and analyze the flatness deviation data of the exterior wall tiles through three-dimensional scanning and two-dimensional image analysis.

Benefits of technology

It realizes intelligent detection of multi-dimensional flatness of exterior wall tiling surfaces, improves the accuracy and efficiency of detection, can quickly find uneven points, and ensures the accuracy of flatness detection deviation data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device for intelligently detecting multi-dimensional flatness of exterior wall tiles, comprising a 3D laser scanner and a bracket. The bracket is installed at the bottom of the frame of the 3D laser scanner, and further comprises a fill light mechanism, a 2D recognition mechanism, a rotary cylinder, a supporting ring, a branch pipe and a base plate. A supporting ring is installed below the frame plate of the bracket, and a rotary cylinder for screwing the branch pipe is welded below the supporting ring. The device adds and averages the flatness deviation data of the exterior wall tile surface under 3D detection by the 3D laser scanner, the flatness deviation value of the exterior wall tile surface under detection by a ruler and a wedge-shaped feeler gauge, and the 2D flatness deviation data of the exterior wall tile surface after shooting and analysis by a visual camera, thereby obtaining relatively accurate multi-dimensional flatness detection data of the exterior wall tile surface, effectively realizing the intelligent multi-dimensional flatness detection of the exterior wall tile surface after the exterior wall is tiled, and ensuring the accuracy of the flatness detection deviation data of the exterior wall tile surface.
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Description

Technical Field

[0001] The invention relates to the technical field of flatness detection of exterior wall tiles, and in particular to a multi-dimensional flatness intelligent detection device for exterior wall tiles. Background Art

[0002] Exterior wall tiles are mainly used for the decoration and protection of building exterior walls. Exterior wall tiles not only decorate the entire building, but also play an important role in protecting the wall because of their acid and alkali resistance and stable physical and chemical properties. They can also prevent cold and keep warm. In order to meet the requirements of personalized and rich exterior wall decoration, the exterior wall decoration technology and techniques are developing towards high-grade and high-end.

[0003] When inspecting and accepting external wall tiles, in order to check the flatness of the brick surface of the external wall tiles, it is usually necessary for professional technicians to test the flatness of the brick surface of the external wall tiles. At present, there are several methods for testing the flatness of the brick surface of the external wall tiles:

[0004] 1. Use a flatbed meter or a level to move it up and down, left and right along the wall and observe the position change of the pointer or bubble. If the pointer or bubble is obviously offset, it means that the wall is uneven.

[0005] 2. Use a plumb line or a wire gauge to fix the plumb line or wire gauge on the wall and observe whether the position of the line is even and aligned. If there is an obvious deviation, it means that the wall is uneven.

[0006] 3. Use the lighting method, shine a strong light or flashlight on the wall, and observe the reflected light. If there are depressions or protrusions on the wall, the reflected light will change significantly, so as to judge the flatness of the wall.

[0007] Fourth, use the visual inspection method, keep a certain distance from the wall at the height of your eyes, and observe whether the surface of the wall is uneven. You can touch the wall with your hand to feel whether it is flat;

[0008] The above method can only detect the unevenness of the surface of the exterior wall after tiling, and it is usually not convenient to obtain the flatness deviation value of the wall surface.

[0009] 5. Use a straightedge and a wedge-shaped feeler gauge. Place the straightedge against the exterior wall brick surface, and then insert the wedge-shaped feeler gauge into the gap between the straightedge and the exterior wall brick surface. The value of the cursor on the feeler gauge is the flatness deviation value.

[0010] 6. Use a 3D laser scanner to scan. Set up the 3D laser scanner at a suitable location near the exterior wall to perform a 3D scan of the exterior wall brick surface after tiling. After the facade is scanned and modeled, use professional modeling software to analyze the exterior wall brick surface after 3D modeling to obtain the flatness data of the exterior wall tile plane.

[0011] The above method can only detect the flatness deviation value of the surface after the exterior wall is tiled from the two-dimensional or three-dimensional detection method. The accuracy of the two-dimensional or three-dimensional detection flatness deviation value is easily affected by the operating environment of the two-dimensional manual method or the three-dimensional automatic method, resulting in a large error in the value of the simple two-dimensional or three-dimensional flatness detection;

[0012] The above methods can all be used to check the flatness of the exterior wall, but the numerical accuracy of the flatness of the exterior wall brick surface after detection cannot be guaranteed, and when using a ruler and a wedge-shaped feeler gauge to lean against the exterior wall brick surface to find unevenness on the wall surface, workers are usually required to manually lean against the brick surface to search one by one, and the area of ​​the exterior wall brick surface is usually large, which will affect the efficiency of the exterior wall brick surface flatness detection after the exterior wall is tiled. In order to quickly find the unevenness of the exterior wall tile surface for multi-dimensional flatness detection, we propose an intelligent multi-dimensional flatness detection device for exterior wall tiles. Summary of the invention

[0013] The main purpose of the present invention is to provide an intelligent multi-dimensional flatness detection device for exterior wall tiles. The present invention assembles a 3D laser scanner on a substrate so that the 3D laser scanner can be operated on the substrate to perform 3D scanning and modeling of the exterior wall tile surface, and analyze and obtain the exterior wall flatness deviation data under 3D detection; the present invention arranges a lifting and adjustable fill light mechanism on the substrate on which the 3D laser scanner is installed. The fill light mechanism can be close to the exterior wall tile surface for bottom-up fill light irradiation. Under the irradiation of the light source, the flatness detection personnel can quickly check the unevenness of the exterior wall tile surface, and then can use a ruler and a wedge-shaped feeler gauge to detect the flatness deviation value of the exterior wall tile surface; the present invention arranges an additional 2D recognition mechanism on the substrate on which the 3D laser scanner and the fill light mechanism are installed. The 2D recognition mechanism can be used to detect the flatness deviation value of the exterior wall tile surface. The special structure can shoot a two-dimensional image of the exterior wall tile surface in the fill light state through a world camera with adjustable height, and automatically analyze the flatness deviation value of the exterior wall tile surface under the two-dimensional detection with the help of computer vision analysis software supporting the visual camera; the present invention integrates the flatness deviation data of the exterior wall tile surface under the three-dimensional detection of the three-dimensional laser scanner, the flatness deviation value of the exterior wall tile surface under the detection of the ruler and the wedge-shaped feeler gauge, and the two-dimensional flatness deviation data of the exterior wall tile surface after shooting and analysis by the visual camera, and adds them to obtain an average value, so as to obtain relatively accurate multi-dimensional flatness detection data of the exterior wall tile surface, effectively realizes the multi-dimensional flatness intelligent detection of the exterior wall tile surface after the exterior wall is tiled, effectively guarantees the accuracy of the flatness detection deviation data of the exterior wall tile surface, and can effectively solve the problems in the background technology.

[0014] To achieve the above object, the technical solution adopted by the present invention is:

[0015] A multi-dimensional flatness intelligent detection device for exterior wall tiles comprises a three-dimensional laser scanner and a bracket, wherein the bracket is installed at the bottom of the frame of the three-dimensional laser scanner, and further comprises a fill light mechanism, a two-dimensional recognition mechanism, a rotary cylinder, a supporting ring, a branch pipe and a base plate, wherein a supporting ring is installed below the frame plate of the bracket, and a rotary cylinder for screwing the branch pipe is welded below the supporting ring, the branch pipe is welded to the center plate surface of the base plate, and the fill light mechanism and the two-dimensional recognition mechanism are installed on the plate surfaces of the base plate away from the branch pipe respectively.

[0016] Preferably, an L-shaped supporting plate is welded outside the plate body of the base plate close to the branch pipe;

[0017] By adopting the above technical solution, the L-shaped supporting plate welded outside the base plate can be used to place heavy objects, thereby increasing the weight at the base plate.

[0018] Preferably, the fill light mechanism comprises an electric push rod A, a threaded bracket A, a threaded support ring A, a fixed rod A, a clamping ring A, a bridge plate A, a support bar, a lamp holder and a lighting lamp. The electric push rod A is installed on the plate surface of one end of the substrate away from the branch pipe, and the threaded bracket A is welded to the outside of the telescopic rod head of the electric push rod A, the threaded support ring A is screwed on the outside of the seat body of the threaded bracket A, and the clamping ring A clamped on the top of the threaded bracket A is supported on the ring body of the threaded support ring A, and the surface of the clamping ring A is symmetrically provided with a fixed hole A for clamping the fixed rod A, and the fixed rod A is welded to the top of the threaded support ring A, and the support bar is welded to the outer ring wall of the clamping ring A with the bridge plate A, and the lamp holder for supporting the lighting lamp is arranged and fixed on the surface of the bar body of the support bar;

[0019] By adopting the above technical solution, the electric push rod A can be lifted and lowered against the threaded bracket A at the base plate, and the clamping ring A connected to the threaded bracket A with the threaded support ring A can be synchronously pushed and lifted. At this time, the clamping ring A also lifts and lowers with the bridge plate A and the support bar together with the lamp holder, so that the lighting lamp of the fill light mechanism can be lifted and lowered after being clamped at the lamp holder, which makes it convenient for the lighting lamp to illuminate the light source position upward on the brick wall surface after the exterior wall is tiled, thereby revealing the uneven position of the exterior wall brick surface.

[0020] Preferably, the housing of the lighting lamp is clamped on the seat of the lamp holder, and a wiring hole is provided through the bottom of the seat of the lamp holder;

[0021] By adopting the above technical solution, after the lighting lamp is clamped in the seat cavity of the lamp holder, the connecting wires of the lighting lamp can pass through the wire hole of the lamp holder and exit.

[0022] Preferably, a side ring for supporting the threaded support ring A is welded to the seat body of the threaded support seat A, and a column rod for inserting the clamping ring A is welded above the threaded seat body of the threaded support seat A;

[0023] By adopting the above technical solution, after the threaded support ring A is screwed onto the threaded bracket A, it will be supported by the side ring to prevent the threaded support ring A from being screwed out from under the threaded bracket A. The column of the threaded bracket A can be clamped into the clamping ring A for support.

[0024] Preferably, a base ring is welded outside the shell of the electric push rod A, and bolts are screwed between the base ring and the base plate;

[0025] By adopting the above technical solution, the electric push rod A can be installed on the surface of the substrate by means of a base ring and locking with bolts.

[0026] Preferably, the two-dimensional recognition mechanism comprises an electric push rod B, a threaded bracket B, a threaded support ring B, a fixed rod B, a clamping ring B, a bridge plate B, a U-shaped clamping seat and a visual camera, the electric push rod B is installed on the other end plate surface of the substrate away from the branch pipe, and the threaded bracket B is welded to the outside of the telescopic rod head of the electric push rod B, the threaded support ring B is screwed on the outside of the seat body of the threaded bracket B, and the clamping ring B clamped on the top of the threaded bracket B is supported on the ring body of the threaded support ring B, the surface of the clamping ring B is symmetrically provided with fixed holes B for clamping the fixed rod B, and the fixed rod B is welded to the top of the threaded support ring B, the bridge plate B is welded on the outer ring wall of the clamping ring B, and the U-shaped clamping seat is symmetrically welded on the outer plate body of the bridge plate B away from the clamping ring B, the visual camera is clamped in the seat body of the U-shaped clamping seat, and the side rotating tubes that are interconnected with the seat cavity of the U-shaped clamping seat are symmetrically welded on the outside of the seat body of the U-shaped clamping seat, and bolts are screwed into the U-shaped clamping seat at the side rotating tubes to rotate against the visual camera;

[0027] By adopting the above technical solution, the electric push rod B can extend its own telescopic rod, thereby lifting and lowering the threaded bracket B. The threaded support ring B and the clamping ring B installed at the threaded bracket B can be lifted and lowered synchronously. At this time, the clamping ring B can be lifted and lowered with the U-shaped bracket. When the visual camera is stuck in the U-shaped bracket, the visual camera can be lifted and lowered synchronously, which is convenient for taking two-dimensional pictures of the exterior wall tile surface for visual identification of the flatness of the exterior wall tile surface.

[0028] Preferably, a side ring for supporting the threaded support ring B is welded to the seat body of the threaded support seat B, and a column rod for inserting the clamping ring B is welded above the threaded seat body of the threaded support seat B;

[0029] By adopting the above technical solution, after the threaded support ring B is screwed onto the threaded bracket B, the side ring can prevent the threaded support ring B from being screwed downward out of the threaded bracket B, and the column rod at the threaded bracket B can be inserted into the clamping ring B for support.

[0030] Preferably, a base ring is welded outside the shell of the electric push rod B, and bolts are screwed between the base ring and the base plate;

[0031] By adopting the above technical solution, the electric push rod B can be screwed and locked on the surface of the substrate for installation with the help of the base ring and the matching bolts.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. The present invention assembles a three-dimensional laser scanner at the base plate, so that the three-dimensional laser scanner can be operated at the base plate to perform three-dimensional scanning and modeling of the external wall tile surface, and analyze and obtain the external wall flatness deviation data under three-dimensional detection;

[0034] 2. The present invention provides a fill light mechanism that can be raised and lowered and adjusted at the base plate where the three-dimensional laser scanner is installed. The fill light mechanism can be close to the exterior wall tile surface to perform fill light irradiation from bottom to top. Under the irradiation of the light source, the flatness inspection personnel can quickly check the unevenness of the exterior wall tile surface, and then can use a ruler and a wedge-shaped feeler gauge to detect the flatness deviation value of the exterior wall tile surface;

[0035] 3. The present invention provides an additional two-dimensional recognition mechanism on the substrate on which the three-dimensional laser scanner and the fill light mechanism are installed. The two-dimensional recognition structure can take a two-dimensional image of the exterior wall tile surface under the fill light state through a world camera with adjustable height, and automatically analyze the flatness deviation value of the exterior wall tile surface under the two-dimensional detection with the help of computer vision analysis software supporting the visual camera;

[0036] 4. The present invention adds the average value of the flatness deviation data of the exterior wall tile surface under three-dimensional detection by a comprehensive three-dimensional laser scanner, the flatness deviation value of the exterior wall tile surface under detection by a ruler and a wedge-shaped feeler gauge, and the two-dimensional flatness deviation data of the exterior wall tile surface after shooting and analysis by a visual camera, thereby obtaining relatively accurate multi-dimensional flatness detection data of the exterior wall tile surface, effectively realizing the multi-dimensional flatness intelligent detection of the exterior wall tile surface after exterior wall tiling, and ensuring the accuracy of the flatness detection deviation data of the exterior wall tile surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 The present invention is a schematic diagram of the overall structure of an intelligent device for detecting multi-dimensional flatness of exterior wall tiles.

[0038] Figure 2 The present invention is a schematic diagram of the height adjustment state of the fill light mechanism and the two-dimensional recognition mechanism of the intelligent detection device for multi-dimensional flatness of exterior wall tiles.

[0039] Figure 3 The present invention is a schematic diagram of the disassembly of a bracket and a supporting ring of an intelligent detection device for multi-dimensional flatness of exterior wall tiles.

[0040] Figure 4 This is a schematic diagram of the splitting of the rotary drum and branch pipes of an intelligent detection device for multi-dimensional flatness of exterior wall tiles according to the present invention.

[0041] Figure 5 An exploded view of the fill light mechanism of an intelligent detection device for multi-dimensional flatness of exterior wall tiles according to the present invention.

[0042] Figure 6 An exploded diagram of a two-dimensional recognition mechanism of an intelligent detection device for multi-dimensional flatness of exterior wall tiles according to the present invention.

[0043] In the figure: 1. 3D laser scanner; 2. bracket; 3. rotary cylinder; 4. support ring; 5. branch pipe; 6. base plate; 7. electric push rod A; 8. threaded bracket A; 9. threaded support ring A; 10. fixed rod A; 11. fixed hole A; 12. clamping ring A; 13. bridge plate A; 14. support bar; 15. lamp holder; 16. lighting lamp; 17. electric push rod B; 18. threaded bracket B; 19. base ring; 20. threaded support ring B; 21. fixed rod B; 22. clamping ring B; 23. fixed hole B; 24. bridge plate B; 25. U-shaped holder; 26. visual camera; 27. side rotary tube; 28. L-shaped support plate. DETAILED DESCRIPTION

[0044] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0045] like Figure 1-6 As shown, a multi-dimensional flatness intelligent detection device for exterior wall tiles comprises a three-dimensional laser scanner 1 and a bracket 2. The bracket 2 is installed at the bottom of the frame of the three-dimensional laser scanner 1, and also comprises a fill light mechanism, a two-dimensional recognition mechanism, a rotary cylinder 3, a supporting ring 4, a branch pipe 5 and a base plate 6. A supporting ring 4 is installed below the frame plate of the bracket 2, and a rotary cylinder 3 for screwing the branch pipe 5 is welded below the supporting ring 4. The branch pipe 5 is welded to the center plate surface of the base plate 6, and the fill light mechanism and the two-dimensional recognition mechanism are installed on the two end plates of the base plate 6 away from the branch pipe 5.

[0046] like Figure 1-2 As shown, an L-shaped supporting plate 28 is welded outside the plate body of the base plate 6 close to the branch pipe 5;

[0047] By adopting the above technical solution, the L-shaped supporting plate 28 welded outside the base plate 6 can be used to place heavy objects, thereby increasing the weight at the base plate 6 .

[0048] like Figure 1 and Figure 5As shown, the fill light mechanism includes an electric push rod A7, a threaded bracket A8, a threaded support ring A9, a fixed rod A10, a clamping ring A12, a bridge plate A13, a support bar 14, a lamp holder 15 and a lighting lamp 16. The electric push rod A7 is installed at the end plate surface of the substrate 6 away from the branch pipe 5, and the threaded bracket A8 is welded outside the telescopic rod head of the electric push rod A7, the threaded support ring A9 is screwed outside the seat body of the threaded bracket A8, and the clamping ring A12 clamped on the top of the threaded bracket A8 is supported on the ring body of the threaded support ring A9, and the surface of the clamping ring A12 is symmetrically provided with fixed holes A11 for clamping the fixed rod A10, and the fixed rod A10 is welded to the top of the threaded support ring A9, the support bar 14 is welded to the outer ring wall of the clamping ring A12 with the bridge plate A13, and the lamp holder 15 for supporting the lighting lamp 16 is arranged and fixed on the surface of the bar body of the support bar 14;

[0049] By adopting the above technical solution, the electric push rod A7 can be lifted and lowered against the threaded bracket A8 at the base plate 6, and the clamping ring A12 connected to the threaded bracket A8 with the threaded support ring A9 can be synchronously pushed and lifted. At this time, the clamping ring A12 also lifts and lowers with the bridge plate A13 and the support bar 14 with the lamp holder 15, so that the lighting lamp 16 of the fill light mechanism can be lifted and lowered after being clamped at the lamp holder 15, which makes it convenient for the lighting lamp 16 to illuminate the light source position upward on the brick wall surface after the exterior wall is tiled, thereby revealing the uneven position of the exterior wall brick surface.

[0050] like Figure 5 As shown, the housing of the lighting lamp 16 is clamped on the seat of the lamp holder 15, and a wiring hole is opened through the bottom of the seat of the lamp holder 15;

[0051] By adopting the above technical solution, after the lighting lamp 16 is clamped in the seat cavity of the lamp holder 15, the connecting wires of the lighting lamp 16 can pass through the lamp holder 15 through the wire hole.

[0052] like Figure 5 As shown, a side ring for supporting the threaded support ring A9 is welded to the seat body of the threaded support seat A8, and a column rod for inserting the clamping ring A12 is welded above the threaded seat body of the threaded support seat A8;

[0053] By adopting the above technical solution, after the threaded support ring A9 is screwed onto the threaded bracket A8, it will be supported by the side ring to prevent the threaded support ring A9 from being screwed out from under the threaded bracket A8. The column of the threaded bracket A8 can be clamped into the clamping ring A12 for support.

[0054] like Figure 5 and Figure 6 As shown, a base ring 19 is welded outside the shell of the electric push rod A7, and bolts are screwed between the base ring 19 and the base plate 6;

[0055] By adopting the above technical solution, the electric push rod A7 can be installed on the surface of the base plate 6 by means of the base ring 19 and by locking with bolts.

[0056] like Figure 1 and Figure 6 As shown, the two-dimensional recognition mechanism includes an electric push rod B17, a threaded bracket B18, a threaded support ring B20, a fixed rod B21, a clamping ring B22, a bridge plate B24, a U-shaped clamping seat 25 and a visual camera 26. The electric push rod B17 is installed on the other end plate surface of the substrate 6 away from the branch pipe 5, and the threaded bracket B18 is welded to the telescopic rod head of the electric push rod B17. The threaded support ring B20 is screwed on the outside of the seat body of the threaded bracket B18, and the clamping ring B22 stuck on the top of the threaded bracket B18 is supported on the ring body of the threaded support ring B20. The surface of the clamping ring B22 is symmetrically provided with fixed holes B23 for clamping the fixed rod B21, and the fixed rod B21 is welded to the top of the threaded support ring B20, the bridge plate B24 is welded to the outer ring wall of the clamping ring B22, and the U-shaped clamping seat 25 is symmetrically welded to the outer plate body of the bridge plate B24 away from the clamping ring B22, a visual camera 26 is clamped in the seat body of the U-shaped clamping seat 25, and a side rotating tube 27 that is interconnected with its own seat cavity is symmetrically welded to the outside of the seat body of the U-shaped clamping seat 25, and a bolt is screwed into the U-shaped clamping seat 25 at the side rotating tube 27 to be screwed against the visual camera 26;

[0057] By adopting the above technical solution, the electric push rod B17 can extend its own telescopic rod, thereby lifting and lowering the threaded bracket B18. The threaded support ring B20 and the clamping ring B22 installed on the threaded bracket B18 can be lifted and lowered synchronously. At this time, the clamping ring B22 can lift and lower the U-shaped bracket 25. When the visual camera 26 is stuck in the U-shaped bracket 25, the visual camera 26 can be lifted and lowered synchronously, which is convenient for taking two-dimensional pictures of the exterior wall tile surface for visual identification of the flatness of the exterior wall tile surface.

[0058] like Figure 6 As shown, a side ring for supporting the threaded support ring B20 is welded at the seat body of the threaded support seat B18, and a column rod for inserting the clamping ring B22 is welded above the threaded seat body of the threaded support seat B18;

[0059] By adopting the above technical solution, after the threaded support ring B20 is screwed onto the threaded bracket B18, the side ring can prevent the threaded support ring B20 from being screwed downward out of the threaded bracket B18, and the column rod at the threaded bracket B18 can be inserted into the clamping ring B22 for support.

[0060] like Figure 6 As shown, a base ring 19 is welded outside the shell of the electric push rod B17, and bolts are screwed between the base ring 19 and the base plate 6;

[0061] By adopting the above technical solution, the electric push rod B17 can be screwed and locked on the surface of the base plate 6 for installation with the help of the base ring 19 and the matching bolts.

[0062] It should be noted that the present invention is an intelligent multi-dimensional flatness detection device for exterior wall tiles. When multi-dimensional flatness detection is required after the exterior wall tiles are applied, the base plate 6 can be moved to the ground near the exterior wall tile surface, and then the support ring 4 can be installed under the bracket 2 of the three-dimensional laser scanner 1 with the help of bolts, and the rotary cylinder 3 under the support ring 4 can be screwed and installed at the branch pipe 5 above the base plate 6. Then the technician can use the three-dimensional laser scanner 1 to intelligently scan the exterior wall tile surface, and transmit the scan data to the three-dimensional modeling analysis software of the three-dimensional laser scanner 1 for data analysis, so as to obtain and record the flatness deviation data of the exterior wall tile surface under three-dimensional detection;

[0063] Then the base plate 6 can be moved toward the outer wall tile surface, so that the support bar 14 at the bridge plate A13 is close to the outer wall tile surface, and then the lighting lamp 16 at the lamp holder 15 is turned on at night, and the lighting lamp 16 illuminates the outer wall tile surface from bottom to top. According to the height requirement of the lighting position, the electric push rod A7 can be operated to extend or retract its own telescopic rod, so as to adjust the height of the threaded bracket A8, and the clamping ring A12 connected to the threaded support ring A9 at the threaded bracket A8 can be synchronously pushed to rise and fall. At this time, the clamping ring A12 is connected to the bridge plate A13. The support bar 14 and the lamp holder 15 are also lifted and lowered, so that the lighting lamp 16 of the fill light mechanism can be lifted and lowered after being clamped at the lamp holder 15, so that the lighting lamp 16 can illuminate the light source position upward on the brick wall surface after the exterior wall is tiled. At this time, the worker can manually visually observe the light and shadow concave surface of the exterior wall brick surface, quickly find the unevenness of the exterior wall tile surface, manually use a ruler to lean against the unevenness of the exterior wall tile surface, and insert a wedge-shaped feeler gauge into the gap between the ruler and the exterior wall tile surface, read the flatness deviation value of the exterior wall tile surface and record it;

[0064] Then the visual camera 26 can be connected to an external computer that can perform visual recognition operations, and then the visual camera 26 is operated to shoot the exterior wall tile surface under the light from the side. After the exterior wall tile surface under the light source is captured in a two-dimensional image, the wall flatness can be identified at the external computer of the visual camera 26. The visual camera 26 can control the electric push rod B17 to perform lifting operations according to needs. The electric push rod B17 can extend its own telescopic rod, thereby lifting and lowering with the threaded bracket B18. The threaded support ring B20 and the clamping ring B22 installed at the threaded bracket B18 can be synchronously moved. Lifting, at this time, the clamp ring B22 can lift and adjust the U-shaped card holder 25, and when the visual camera 26 is stuck in the U-shaped card holder 25, the visual camera 26 can be lifted and adjusted synchronously, and the side rotation tube 27 of the U-shaped card holder 25 presses the visual camera 26 into the U-shaped card holder 25 due to the screw-on bolts, so that the visual camera 26 is not easy to fall when it is lifted and lowered, and the visual camera 26 is installed in double groups at the bridge plate B24, and the double groups can take two-dimensional images of the exterior wall tile surface, so as to submit to the external supporting computer of the visual camera 26 for software analysis of the two-dimensional flatness deviation data of the exterior wall tile surface;

[0065] The flatness deviation data of the external wall tile surface under the three-dimensional detection of the three-dimensional laser scanner 1, the flatness deviation value of the external wall tile surface under the detection of the ruler and the wedge-shaped feeler gauge, and the two-dimensional flatness deviation data of the external wall tile surface after shooting and analysis by the visual camera 26 are added together to obtain an average value, so as to obtain relatively accurate multi-dimensional flatness detection data of the external wall tile surface;

[0066] When the base plate 6 supports the branch pipe 5, the electric push rod A7 and the electric push rod B17, heavy objects can be placed on the surface of the L-shaped supporting plate 28, so that the base plate 6 obtains a bottom weight sufficient to support the branch pipe 5, the electric push rod A7 and the electric push rod B17. The lighting lamp 16 can be selected as a wired lighting lamp 16 or a battery-powered lighting lamp 16 according to whether it is convenient to power on the exterior wall tiles. The battery-powered lighting lamp 16 is conveniently mounted on the lamp holder 15 for direct lighting. When the three-dimensional laser scanner 1 needs to be removed after use, the bracket 2 below the three-dimensional laser scanner 1 can be held and rotated counterclockwise. Driven by the bracket 2, the rotary cylinder 3 is rotated counterclockwise from the threaded tube body of the branch pipe 5 above the base plate 6 to be removed, so that the bracket 2 equipped with the rotary cylinder 3 and the supporting ring 4 can remove the branch pipe 5 with the three-dimensional laser scanner 1, and then the heavy objects on the surface of the L-shaped supporting plate 28 are removed, and then the clamping ring A12 can be pulled upward from the threaded bracket A8 , so that the fixed rod A10 of the threaded support ring A9 leaves the fixed hole A11 of the clamp ring A12. At this time, the bridge plate A13 can be held to remove the lamp holder 15 equipped with the lighting lamp 16. Similarly, the clamp ring B22 can be pulled upward from the threaded support seat B18, so that the fixed rod B21 of the threaded support ring B20 leaves the fixed hole B23 of the clamp ring B22. At this time, the bridge plate B24 can be held to remove the U-shaped holder 25 equipped with the visual camera 26 from the base ring 1 above the electric push rod B17. 9. Then the base plate 6 equipped with the electric push rods A7 and the electric push rods B17 can be lifted and retracted. When operating the 3D laser scanner 1, it is necessary to turn off the lighting lamp 16 at the lamp holder 15 to prevent the light of the lighting lamp 16 from affecting the scanning operation of the 3D laser scanner 1. The 3D modeling analysis software of the 3D laser scanner 1 is a common 3D laser scanner 1 flatness analysis software on the market, which performs flatness detection on the exterior wall tile surface after scanning and splicing the exterior wall tile facade.

[0067] It should be noted that the present invention is an intelligent detection device for multi-dimensional flatness of exterior wall tiles. The components in the present invention are all components known to technical personnel in the field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0068] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An intelligent device for detecting the multi-dimensional flatness of exterior wall tiles, comprising a three-dimensional laser scanner (1) and a bracket (2), wherein the bracket (2) is installed at the bottom of the frame of the three-dimensional laser scanner (1), characterized in that: It also comprises a fill light mechanism, a two-dimensional recognition mechanism, a rotating cylinder (3), a supporting ring (4), a branch pipe (5) and a base plate (6); a supporting ring (4) is installed below the frame plate of the bracket (2); a rotating cylinder (3) for screwing the branch pipe (5) is welded below the supporting ring (4); the branch pipe (5) is welded to the center plate surface of the base plate (6); the fill light mechanism and the two-dimensional recognition mechanism are installed on the two end plates of the base plate (6) away from the branch pipe (5); the two-dimensional recognition mechanism comprises a visual camera (26); After the fill light mechanism approaches the exterior wall tile surface to perform fill light irradiation from bottom to top, the flatness inspection personnel can quickly check the unevenness of the exterior wall tile surface, and use a ruler and a wedge-shaped feeler gauge to detect the flatness deviation value of the exterior wall tile surface; The flatness deviation data of the exterior wall tile surface under three-dimensional detection by the three-dimensional laser scanner, the flatness deviation value of the exterior wall tile surface under detection by the fill light mechanism in conjunction with the ruler and the wedge-shaped feeler gauge, and the two-dimensional flatness deviation data of the exterior wall tile surface after shooting and analysis by the visual camera are added together and the average value is taken to obtain accurate multi-dimensional flatness detection data of the exterior wall tile surface.

2. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 1, characterized in that: An L-shaped supporting plate (28) is welded to the plate body of the base plate (6) close to the branch pipe (5).

3. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 2 is characterized in that: The fill light mechanism comprises an electric push rod A (7), a threaded bracket A (8), a threaded support ring A (9), a fixed rod A (10), a clamping ring A (12), a bridge plate A (13), a support bar (14), a lamp holder (15) and a lighting lamp (16); the electric push rod A (7) is installed on the end plate surface of the base plate (6) away from the branch pipe (5), and the telescopic rod head of the electric push rod A (7) is welded to the outside of the threaded bracket A (8), and the threaded support ring A (9) is screwed on the outside of the base body of the threaded bracket A (8), and A clamping ring A (12) is supported on the upper part of the ring body of the threaded support ring A (9) and is clamped on the top of the threaded support seat A (8). A fixing hole A (11) for clamping a fixing rod A (10) is symmetrically provided on the surface of the clamping ring A (12). The fixing rod A (10) is welded to the top of the threaded support ring A (9). A support bar (14) is welded to the outer ring wall of the clamping ring A (12) by a bridge plate A (13). A lamp holder (15) for mounting a lighting lamp (16) is arranged and fixed on the surface of the bar body of the support bar (14).

4. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 3 is characterized in that: The housing of the lighting lamp (16) is clamped on the seat body of the lamp holder (15), and a wiring hole is provided through the bottom of the seat body of the lamp holder (15).

5. The device for intelligently detecting multi-dimensional flatness of exterior wall tiles according to claim 4, characterized in that: A side ring for supporting the threaded support ring A (9) is welded to the seat body of the threaded support seat A (8), and a column rod for inserting the clamping ring A (12) is welded above the threaded seat body of the threaded support seat A (8).

6. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 5, characterized in that: A base ring (19) is welded outside the shell of the electric push rod A (7), and bolts are screwed between the base ring (19) and the base plate (6).

7. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 6, characterized in that: The two-dimensional identification mechanism further comprises an electric push rod B (17), a threaded support seat B (18), a threaded support ring B (20), a fixed rod B (21), a clamping ring B (22), a bridge plate B (24) and a U-shaped clamping seat (25); the electric push rod B (17) is mounted on the other end plate surface of the base plate (6) away from the branch pipe (5); the threaded support seat B (18) is welded to the outside of the telescopic rod head of the electric push rod B (17); the threaded support ring B (20) is rotatably connected to the outside of the seat body of the threaded support ring B (18); the clamping ring B (22) clamped on the top of the threaded support ring B (18) is supported on the upper part of the ring body of the threaded support ring B (20); the clamping ring B (22) is clamped on the top of the threaded support seat B (18); 2) A fixed hole B (23) for inserting a fixed rod B (21) is symmetrically provided on the surface, and the fixed rod B (21) is welded to the top of the threaded support ring B (20), a bridge plate B (24) is welded to the outer ring wall of the snap ring B (22), and a U-shaped clamping seat (25) is symmetrically welded to the outer plate body of the bridge plate B (24) away from the snap ring B (22), a visual camera (26) is inserted into the seat body of the U-shaped clamping seat (25), and a side rotating tube (27) communicating with the seat cavity of the U-shaped clamping seat (25) is symmetrically welded to the outside of the seat body of the U-shaped clamping seat (25), and a bolt is screwed into the U-shaped clamping seat (25) and screwed against the visual camera (26) at the side rotating tube (27).

8. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 7, characterized in that: A side ring for supporting the threaded support ring B (20) is welded to the seat body of the threaded support seat B (18), and a column rod for inserting the clamping ring B (22) is welded above the threaded seat body of the threaded support seat B (18).

9. The intelligent detection device for multi-dimensional flatness of exterior wall tiles according to claim 7, characterized in that: A base ring (19) is welded to the outside of the shell of the electric push rod B (17), and bolts are screwed between the base ring (19) and the base plate (6).

Citation Information

Patent Citations

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