Facility control device based on BIM and live-action three-dimensional model

Abstract

The utility model discloses a facility control device based on BIM (Building Information Modeling) and a live-action three-dimensional model, which belongs to the technical field of live-action three-dimensional model facility control and comprises a fixed frame and a laser radar scanner movably connected in the fixed frame, and a protective shell used for supporting the laser radar scanner is fixed on the bottom wall of an inner cavity of the fixed frame. A mounting seat is mounted on the surface of the laser radar scanner, a protective cover is movably connected to the surface of the fixing frame, positioning sleeves are fixed to the outer walls of the two sides of the fixing frame, positioning blocks are movably connected into the positioning sleeves, and connecting blocks fixedly connected with the protective cover are fixed to the surfaces of the positioning blocks; two fixing sleeves are symmetrically fixed to the bottom of the fixing frame, rotating columns are rotationally connected into the two fixing sleeves, and an oblique photography module is installed between the two rotating columns. The facility control device based on the BIM and the live-action three-dimensional model is convenient to disassemble and assemble, more convenient to use and meanwhile convenient to maintain in the later period.

Description

Technical Field

[0001] The utility model belongs to the technical field of real-scene three-dimensional model facility control, and in particular relates to a facility control device based on BIM and real-scene three-dimensional model. Background Art

[0002] At present, the real-life modeling of transportation facilities can only collect specific GIS information, and can see an outline model constructed by superimposing pictures or high-density point clouds, but the detailed model cannot be expressed. In order to solve the problem of the difficulty in balancing the quality, precision, efficiency and cost of the overall large framework and local small components in the refined creation of the real-life three-dimensional model of transportation facilities, the use of BIM technology can achieve the advantages of refined modeling of each structure to make up for the problem that the construction of the real-life model of transportation facilities cannot be refined. At the same time, the use of real-life model information of transportation facilities also makes up for the practicality of the BIM virtual modeling environment, so the oblique photography technology (real-life reverse modeling), laser point cloud model and BIM technology (high-simulation real-life forward modeling) are integrated and applied.

[0003] Reference authorization announcement number: CN220540721U Chinese authorized patent: A facility control device based on BIM and real-life three-dimensional model. The utility model can fix the main body of the laser radar scanner through a placement slot, and install the oblique photography module through a fixing plate, so as to build a three-dimensional model of the transportation facility, which is convenient for combining BIM technology to build a more detailed real-life three-dimensional model.

[0004] However, during use, the cover plate is fixedly connected to the shell by bolts. This installation method requires auxiliary tools such as screwdrivers and multiple tightening of the bolts, which results in low installation efficiency and inconvenient operation. Utility Model Content

[0005] The purpose of the utility model is to provide a facility control device based on BIM and real-life three-dimensional models to solve the problem proposed in the above background technology that during use, the cover plate and the shell are fixedly connected by bolts. This installation method requires auxiliary tools such as screwdrivers and the bolts need to be tightened multiple times, resulting in low installation efficiency and inconvenient operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a facility control device based on BIM and real-scene three-dimensional model, comprising a fixed frame and a laser radar scanner movably connected in the fixed frame, a protective shell for supporting the laser radar scanner is fixed to the bottom wall of the inner cavity of the fixed frame, a mounting seat is installed on the surface of the laser radar scanner, a protective cover is movably connected to the surface of the fixed frame, and a through hole for the mounting seat to move is opened on the surface of the protective cover;

[0007] Positioning sleeves are fixed to the outer walls of both sides of the fixed frame, positioning blocks are movably connected inside the positioning sleeves, and connecting blocks fixedly connected to the protective cover are fixed on the surface of the positioning blocks, and two fixing sleeves are symmetrically fixed to the bottom of the fixed frame, rotating columns are rotatably connected inside the two fixing sleeves, and a tilt photography module is installed between the two rotating columns.

[0008] In a further embodiment, a support spring is placed in the positioning sleeve, and a pushing block for pushing the positioning block is fixed on the surface of the support spring.

[0009] In a further embodiment, a movable hole is formed on one side outer wall of the positioning sleeve, a fixing pin is movably connected in the movable hole of the positioning sleeve, and a fixing hole matching the fixing pin is formed on one side outer wall of the positioning block.

[0010] In a further embodiment, a fixing ring is fixed to the outer wall of the fixing pin, and a fixing spring for supporting the fixing ring is sleeved on the outside of the fixing pin.

[0011] In a further embodiment, a driving motor is installed on the bottom wall of the inner cavity of the fixing frame, and a driving shaft is fixed to the output end of the driving motor.

[0012] In a further embodiment, a driving bevel gear is fixed to the outer wall of the driving shaft, and a driven bevel gear meshing with the driving bevel gear is fixed to one end of the rotating column.

[0013] In a further embodiment, rotation grooves are provided on both side outer walls of the pushing block, and sliding balls are rotatably connected in the rotation grooves on both sides of the pushing block.

[0014] Technical effects and advantages of the utility model:

[0015] The facility control device based on BIM and real-scene 3D model has a protective cover placed on the surface of the fixed frame, a positioning block inserted into the positioning sleeve, a fixing spring supports the fixing ring, and the fixing pin is inserted into the positioning block, so that the fixed connection between the protective cover and the fixing block can be quickly completed. At the same time, the fixing pin is pulled outward to separate the fixing pin from the positioning block, and the supporting spring pushes the pushing block and the positioning block to move upward, so that the protective cover can be quickly disassembled, which is more convenient to use.

[0016] By using a laser radar scanner in conjunction with an oblique photography module, it is possible to construct a three-dimensional model of transportation facilities, making it easier to combine BIM technology to build a more detailed real-life three-dimensional model. The facility control device based on BIM and real-life three-dimensional models is easy to assemble and disassemble, more convenient to use, and easier to maintain later. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is a cross-sectional view of the positioning sleeve of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the positioning block and the connecting block of the utility model;

[0022] Figure 5 It is a partial cross-sectional view of the utility model;

[0023] Figure 6 For the utility model Figure 5 Enlarged view of point A in the middle.

[0024] In the figure: 1. fixed frame; 2. protective shell; 3. laser radar scanner; 4. mounting seat; 5. protective cover; 6. positioning sleeve; 7. supporting spring; 8. pushing block; 9. sliding ball; 10. positioning block; 11. connecting block; 12. fixing pin; 13. fixing ring; 14. fixing spring; 15. protective pad; 16. fixing sleeve; 17. rotating column; 18. tilt photography module; 19. driving motor; 20. driving shaft; 21. driving bevel gear; 22. driven bevel gear. DETAILED DESCRIPTION

[0025] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0026] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0027] In order to build a more detailed real-life 3D model and facilitate later maintenance, Figures 1 to 6As shown, a laser radar scanner 3 is movably connected in the fixed frame 1. The laser radar scanner 3 is a prior art, and its structure is not described in detail here. A protective shell 2 for supporting the laser radar scanner 3 is fixed to the bottom wall of the inner cavity of the fixed frame 1. A mounting seat 4 connected to the drone is installed on the surface of the laser radar scanner 3. A protective cover 5 is movably connected to the surface of the fixed frame 1. A through hole is opened on the surface of the protective cover 5 for the mounting seat 4 to move. A protective pad 15 for protecting the laser radar scanner 3 is bonded to the inner wall of the fixed frame 1.

[0028] The outer walls on both sides of the fixed frame 1 are fixed with positioning sleeves 6 by screws, and the positioning sleeves 6 are movably connected with positioning blocks 10, and the surface of the positioning blocks 10 is fixed with connecting blocks 11 fixedly connected with the protective cover 5, and the positioning sleeves 6 are provided with support springs 7, and the surface of the support springs 7 is fixed with a pushing block 8 for pushing the positioning block 10, and the outer walls on both sides of the pushing block 8 are provided with rotation grooves, and the rotating grooves on both sides of the pushing block 8 are rotatably connected with sliding balls 9, and the inner walls on both sides of the positioning sleeves 6 are provided with limit sliding grooves for the sliding balls 9 to slide, so that the pushing block 8 can move more smoothly in the positioning sleeves 6;

[0029] A movable hole is provided on one side outer wall of the positioning sleeve 6, and a fixing pin 12 is movably connected in the movable hole of the positioning sleeve 6. A fixing hole matching the fixing pin 12 is provided on one side outer wall of the positioning block 10, and a fixing ring 13 is fixed on the outer wall of the fixing pin 12, and a fixing spring 14 for supporting the fixing ring 13 is sleeved on the outside of the fixing pin 12. The two ends of the fixing spring 14 are respectively fixedly connected to the inner wall of the positioning sleeve 6 and one side of the fixing ring 13, which can prevent the fixing pin 12 from rotating. Matching springs are provided at the corresponding positions of the positioning block 10 and the fixing pin 12. The inclined surface facilitates the fast insertion of the fixing pin 12 into the fixing hole of the positioning block 10. The protective cover 5 is placed on the surface of the fixing frame 1, and the positioning block 10 is inserted into the positioning sleeve 6. The fixing spring 14 supports the fixing ring 13, so that the fixing pin 12 is inserted into the positioning block 10, and the fixed connection between the protective cover 5 and the fixing block can be quickly completed. At the same time, the fixing pin 12 is pulled outward to separate the fixing pin 12 from the positioning block 10. The support spring 7 pushes the pushing block 8 and the positioning block 10 to move upward, and the protective cover 5 can be quickly disassembled, which is more convenient to use.

[0030] Two fixed sleeves 16 are symmetrically fixed to the bottom of the fixed frame 1, and rotating columns 17 are rotatably connected in the two fixed sleeves 16. An oblique photography module 18 is installed between the two rotating columns 17. The oblique photography module 18 is a prior art, and its structure will not be described in detail here. The oblique photography module 18 has a built-in inclination sensor, and a driving motor 19 is installed on the bottom wall of the inner cavity of the fixed frame 1 by screws. A driving shaft 20 is fixed to the output end of the driving motor 19, and an active bevel gear 21 is fixed to the outer wall of the driving shaft 20. A driven bevel gear 22 meshing with the active bevel gear 21 is fixed to one end of the rotating column 17. The driving shaft 20 and the active bevel gear 21 are driven to rotate by the driving motor 19, and the active bevel gear 21 drives the oblique photography module 18 to rotate through the driven bevel gear 22, so that the angle of the oblique photography module 18 can be adjusted. By using the laser radar scanner 3 in conjunction with the oblique photography module 18, a three-dimensional model of the traffic facilities can be constructed, which is convenient for combining BIM technology to construct a more sophisticated real-life three-dimensional model.

[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The control method of the utility model is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] Working principle:

[0034] When using the facility control device based on BIM and real-life three-dimensional models, the laser radar scanner 3 is placed in the fixed frame 1, the protective cover 5 is placed on the surface of the fixed frame 1, the positioning block 10 is inserted into the positioning sleeve 6, and the fixing spring 14 supports the fixing ring 13, so that the fixing pin 12 is inserted into the positioning block 10, so that the fixed connection between the protective cover 5 and the fixing block can be quickly completed. At the same time, the positioning block 10 presses the push block 8 downward to compress the support spring 7, and is connected to the drone through the mounting seat 4. The laser radar scanner 3 is used in conjunction with the oblique photography module 18 to collect data. The collected data will be sent to the computer through the drone to construct a real-life three-dimensional model, and then the BIM technology is used to perform BIM modeling on the refined construction of the road according to previous drawings and data. Finally, a more refined real-life three-dimensional model is constructed by combining the two.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A facility control device based on BIM and real-scene three-dimensional model, comprising a fixed frame (1) and a laser radar scanner (3) movably connected to the fixed frame (1), characterized in that: A protective shell (2) for supporting a laser radar scanner (3) is fixed to the bottom wall of the inner cavity of the fixed frame (1); a mounting seat (4) is mounted on the surface of the laser radar scanner (3); a protective cover (5) is movably connected to the surface of the fixed frame (1); and a through hole is provided on the surface of the protective cover (5) for the mounting seat (4) to move. Positioning sleeves (6) are fixed to the outer walls of both sides of the fixed frame (1), a positioning block (10) is movably connected inside the positioning sleeve (6), and a connecting block (11) fixedly connected to the protective cover (5) is fixed on the surface of the positioning block (10), two fixing sleeves (16) are symmetrically fixed to the bottom of the fixed frame (1), a rotating column (17) is rotatably connected inside the two fixing sleeves (16), and a tilt photography module (18) is installed between the two rotating columns (17).

2. A facility control device based on BIM and real-scene three-dimensional model according to claim 1, characterized in that: A support spring (7) is placed in the positioning sleeve (6), and a pushing block (8) for pushing the positioning block (10) is fixed on the surface of the support spring (7).

3. A facility control device based on BIM and real-scene three-dimensional model according to claim 2, characterized in that: A movable hole is provided on one side outer wall of the positioning sleeve (6), a fixing pin (12) is movably connected in the movable hole of the positioning sleeve (6), and a fixing hole matching the fixing pin (12) is provided on one side outer wall of the positioning block (10).

4. The facility control device based on BIM and real-scene three-dimensional model according to claim 3, characterized in that: A fixing ring (13) is fixed to the outer wall of the fixing pin (12), and a fixing spring (14) for supporting the fixing ring (13) is sleeved on the outside of the fixing pin (12).

5. The facility control device based on BIM and real-scene three-dimensional model according to claim 1, characterized in that: A driving motor (19) is installed on the bottom wall of the inner cavity of the fixed frame (1), and a driving shaft (20) is fixed to the output end of the driving motor (19).

6. A facility control device based on BIM and real-scene three-dimensional model according to claim 5, characterized in that: A driving bevel gear (21) is fixed on the outer wall of the driving shaft (20), and a driven bevel gear (22) meshing with the driving bevel gear (21) is fixed on one end of the rotating column (17).

7. The facility control device based on BIM and real-scene three-dimensional model according to claim 2, characterized in that: The outer walls on both sides of the pushing block (8) are provided with rotation grooves, and sliding balls (9) are rotatably connected in the rotation grooves on both sides of the pushing block (8).

Images