A device and method for recording real-scene construction based on BIM technology
By designing cycle occlusion and cleaning components on the drone camera, using magnetic airbags and gear sets to provide power, automatically clean up camera dust, solving the problem of low shooting efficiency caused by lens dust accumulation and achieving efficient shooting clarity.
Patent Information
- Application Number
- CN202310832616.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-08
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2043-07-08
AI Technical Summary
During the long shooting of existing drones at the construction site, the lens easily accumulates dust, resulting in unclear shooting images, and requires frequent cleaning, which reduces shooting efficiency.
A real-life recording device for building construction based on BIM technology is designed, using cyclic shading components and cyclic cleaning components, including transparent shading rings and cleaning rings. The transparent shading ring is driven by magnetic airbags and drives the soft brush on the cleaning ring to clean up dust. At the same time, the gear set and power blades are used to provide power to achieve automatic dust cleaning.
Effectively maintaining the clarity of the camera, reducing the need for frequent cleanup of the lens, and improving shooting efficiency.
Smart Images

Figure CN117082313B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a device and method for recording a real scene of building construction, and in particular to a device and method for recording a real scene of building construction based on BIM technology, which is applied in the field of building construction photography. Background Art
[0002] BIM technology has been widely recognized by the industry worldwide. It can help realize the integration of building information. From the design, construction, operation to the end of the building's life cycle, various information is always integrated in a three-dimensional model information database. Design teams, construction units, facility operation departments, owners and other parties can work together based on BIM, effectively improving work efficiency, saving resources, reducing costs, and achieving sustainable development.
[0003] Chinese invention patent CN114953868A, "A Monitoring Device for BIM Construction Progress Supervision," discloses that the housing is also equipped with a monitoring device and a laser measurement device. This device allows for full remote data collection, is easy to use, highly efficient, and safer.
[0004] Existing products use drones to record real-life scenes at construction sites, but there are the following problems: during long-term drone shooting, excessive dust easily accumulates on the lens, resulting in unclear images. Workers need to frequently clean the lens, which greatly reduces shooting efficiency. Summary of the Invention
[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that the staff is required to frequently clean the lens, which greatly reduces the shooting efficiency.
[0006] In order to solve the above problems, the present invention provides a construction real-scene recording device based on BIM technology, comprising a body and a shooting shell installed under the body, characterized in that a camera is installed inside the shooting shell, and a circulating shielding component and a circulating cleaning component are installed at the camera end of the camera; the circulating shielding component comprises a transparent shielding ring and four symmetrically distributed protective rings, the transparent shielding ring is rotatably connected to the shooting shell, and the transparent shielding ring shields the camera, and a plurality of magnetic airbags for driving the transparent shielding ring to operate are installed on the inner wall of the protective ring; the circulating cleaning component comprises a cleaning ring rotatably connected to the shooting shell, and the cleaning ring is connected to the transparent shielding ring by a transmission belt, and a plurality of soft brushes for cleaning the dust on the surface of the transparent shielding ring are fixed to the outer end of the cleaning ring; the circulating shielding component and the circulating cleaning component are arranged in coordination, and when the transparent shielding ring shields the camera from dust, the circulating cleaning component will re-clean the dust attached to the surface of the transparent shielding ring to maintain the cleanliness of the transparent shielding ring.
[0007] In the above-mentioned construction scene recording device based on BIM technology, the cyclic shielding component and the cyclic cleaning component are arranged in cooperation to clean the attached dust while shielding the dust.
[0008] As a further improvement of the present application, a power blade is provided in the middle of the protective ring, and the power blade is mounted on the machine body. A driven disk is installed on the outside of the power blade output shaft, and the driven disk is rotatably connected to the machine body.
[0009] As a further improvement of the present application, a gear set is installed inside the driven disk, and the gear set includes a first gear and a second gear. The first gear is fixedly connected to the power blade output shaft, and the second gear is meshed with the first gear, and the second gear is connected to the driven disk. The number of teeth of the first gear and the second gear are different.
[0010] As a further improvement of the present application, two symmetrically outwardly extending magnetic rods are fixed to the outer end of the gear set, and a magnetic layer with the same magnetic properties as the magnetic rods is fixed on the magnetic airbag.
[0011] As a further improvement of the present application, a control valve is connected to the outer end of the magnetic airbag, and an air inlet and an air outlet are respectively provided on the control valve, and elastic diaphragms are installed inside the air inlet and the air outlet. An air supply pipeline is fixedly connected to the air outlet of the control valve, and a power disk is connected to the end of the air supply pipeline away from the air outlet, and the power disk is fixedly connected to the shooting shell.
[0012] As a further improvement of the present application, fan blades are rotatably connected inside the power disk, and gaps are left between adjacent fan blades. The fan blade axis is fixedly connected to the transparent shielding ring.
[0013] As another improvement of the present application, a cleaning groove is provided on the shooting shell at a position corresponding to the cleaning ring, and a plurality of cleaning rods in contact with the soft brush are fixed in the cleaning groove.
[0014] As another improved supplement to the present application, a collection box is inserted into the cleaning groove, and a filter is fixedly connected to the inside of the collection box. Multiple trigger detection rods are provided between adjacent soft brushes, and the multiple trigger detection rods are fixedly connected to the cleaning ring, and the outer ends of the multiple trigger detection rods are provided with notches.
[0015] As another improved supplement to the present application, a negative pressure tube connected to multiple trigger detection rods is provided inside the cleaning ring, and a contact switch is slidably connected in the negative pressure tube. A compression spring is fixed between the contact switch and the negative pressure tube, and a buzzer electrically connected to the contact switch is installed in the body.
[0016] A method for using a construction scene recording device based on BIM technology, comprising the following steps:
[0017] S1: When the aircraft is working, the internal motor will drive multiple power blades to rotate to achieve the flight of the aircraft. The second gear will slowly drive the driven disk to rotate, which can intermittently squeeze multiple magnetic airbags.
[0018] S2: When the magnetic airbag is squeezed, the elastic diaphragm at the air outlet opens under the action of air pressure, and the elastic diaphragm at the air inlet closes, allowing the gas in the magnetic airbag to flow into the gas pipeline as a driving force;
[0019] S3: When gas enters the power disk through the gas pipeline, the fan blades rotate continuously, and the fan blades also drive the transparent shielding ring to rotate synchronously. When the camera is shooting, the continuously rotating transparent shielding ring can automatically remove temporarily attached dust through its own circulation.
[0020] S4: The cleaning ring is driven to rotate by the transmission belt on the transparent shielding ring. When the cleaning ring rotates, the dust attached to the surface of the transparent shielding ring is cleaned by a soft brush, so that the transparent shielding ring can effectively keep itself clean during the circulation.
[0021] In summary, the force generated by the rotation of the body is used as the driving force, without the need for other components, saving volume and cost. The driven disk can intermittently squeeze multiple magnetic airbags, thereby using the gas inside the magnetic airbags as power to drive the transparent shielding ring to rotate. The transparent shielding ring can automatically remove attached dust under its own circulation, thereby ensuring the clarity of the camera recording.
[0022] At the same time, a soft brush is used to clean the dust attached to the surface of the transparent shielding ring, so that the transparent shielding ring can effectively maintain a clean state when it circulates, improving the clarity of the shooting records, thereby solving the problem of requiring staff to frequently clean the lens, which greatly reduces shooting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a perspective view of the first embodiment of the present application;
[0024] Figure 2 A top view of the first embodiment of the present application;
[0025] Figure 3 This is an exploded view of the protective ring of the first embodiment of the present application;
[0026] Figure 4 This is a cross-sectional view of a gear set according to a first embodiment of the present application;
[0027] Figure 5 This is an enlarged view of the transparent shielding ring of the first embodiment of the present application;
[0028] Figure 6This is a side view of the power disk of the first embodiment of the present application;
[0029] Figure 7 This is a cross-sectional view of the power disk of the first embodiment of the present application;
[0030] Figure 8 A perspective view of a cleaning rod according to a second embodiment of the present application;
[0031] Figure 9 This is a three-dimensional diagram of the trigger detection rod according to the second embodiment of the present application;
[0032] Figure 10 This is a cross-sectional view of the trigger detection rod of the second embodiment of the present application.
[0033] Description of the numbers in the figure:
[0034] 1. Camera body; 2. Camera housing; 3. Protective ring; 4. Driven disc; 6. Magnetic airbag; 7. Control valve; 8. Gear set; 9. Transparent shielding ring; 10. Camera; 11. Cleaning ring; 13. Power disc; 14. Fan blades; 15. Air pipe; 16. Cleaning rod; 17. Soft brush; 18. Trigger detection rod; 19. Collection box; 20. Contact switch. DETAILED DESCRIPTION
[0035] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.
[0036] The first implementation method:
[0037] like Figure 1-4 , including a body 1 and a shooting shell 2 installed below the body 1, a camera 10 is installed inside the shooting shell 2, and a circulating shielding component and a circulating cleaning component are installed at the camera end of the camera 10; the circulating shielding component includes a transparent shielding ring 9 and four symmetrically distributed protective rings 3, the transparent shielding ring 9 is rotatably connected to the shooting shell 2, and the transparent shielding ring 9 shields the camera 10; a plurality of magnetic airbags 6 are installed on the inner wall of the protective ring 3 for driving the transparent shielding ring 9 to operate; a power blade is provided in the middle of the protective ring 3, and the power blade is installed on the body 1, a driven disk 4 is installed on the outer side of the power blade output shaft, and the driven disk 4 is rotatably connected to the body 1, a gear set 8 is installed inside the driven disk 4, and the gear set 8 includes a first gear and a second gear, the first gear is fixedly connected to the power blade output shaft, and the second gear is meshed with the first gear, and the second gear is connected to the driven disk 4, the first gear and the second gear have different numbers of teeth, and two symmetrically outwardly extending magnetic rods are fixed to the outer end of the gear set 8, and a magnetic layer with the same magnetic property as the magnetic rod is fixed on the magnetic airbag 6;
[0038] When the body 1 is working, the internal motor will drive multiple power blades to rotate, thereby realizing the flight of the body 1. When the power blades rotate, the second gear is driven to rotate through the first gear. Since the number of teeth of the second gear is smaller than that of the first gear, a deceleration effect is achieved. The second gear will drive the driven disk 4 to rotate more slowly. The driven disk 4 applies a magnetic repulsive force to the magnetic airbag 6 through the magnetic rod. That is to say, the driven disk 4 can intermittently achieve an extrusion effect on the multiple magnetic airbags 6, thereby using the gas inside the magnetic airbag 6 as power to drive the subsequent components to operate, without the use of other components, saving volume and cost.
[0039] like Figure 3-7 The outer end of the magnetic airbag 6 is connected to a control valve 7, and the control valve 7 is respectively provided with an air inlet and an air outlet. Elastic diaphragms are installed inside the air inlet and the air outlet. The air outlet of the control valve 7 is fixedly connected to an air pipeline 15, and the end of the air pipeline 15 away from the air outlet is connected to a power disk 13, the power disk 13 is fixedly connected to the shooting housing 2, and the fan blades 14 are rotatably connected inside the power disk 13, and gaps are left between adjacent fan blades 14. The axis of the fan blade 14 is fixedly connected to the transparent shielding ring 9;
[0040] Through the elastic diaphragm in the control valve 7, when the magnetic airbag 6 is squeezed, the elastic diaphragm at the air outlet opens under the action of air pressure, and the elastic diaphragm at the air inlet closes, so that the gas in the magnetic airbag 6 flows into the gas pipeline 15 as a driving force. When the magnetic airbag 6 is no longer squeezed, the elastic diaphragm at the air inlet opens under the action of air pressure, and the external gas enters the magnetic airbag 6 to compensate for the lost gas, thereby achieving sustainable compression of the gas. The magnetic airbag 6 is composed of multiple elastic airbags arranged in a ring.
[0041] Secondly, when the gas enters the power disk 13 through the gas pipeline 15, the fan blades 14 will rotate under the action of air pressure until the compressed gas is discharged from the exhaust end of the power disk 13, thereby realizing the continuous rotation of the fan blades 14, and the fan blades 14 will synchronously drive the transparent shielding ring 9 to rotate, so that during the shooting process of the camera 10, the continuously rotating transparent shielding ring 9 can automatically remove the temporarily attached dust under its own circulation action, thereby ensuring the clarity of the shooting of the camera 10.
[0042] like Figure 5 and Figure 8-9 The circulating cleaning component includes a cleaning ring 11 rotatably connected to the shooting housing 2, and the cleaning ring 11 is connected to the transparent shielding ring 9 by a transmission belt. A plurality of soft brushes 17 for cleaning the dust on the surface of the transparent shielding ring 9 are fixed to the outer end of the cleaning ring 11; the circulating shielding component and the circulating cleaning component are arranged in coordination. While the transparent shielding ring 9 shields the camera 10 from dust, the circulating cleaning component will re-clean the dust attached to the surface of the transparent shielding ring 9 to maintain the cleanliness of the transparent shielding ring 9;
[0043] The cleaning ring 11 is driven to rotate by the transmission belt on the transparent shielding ring 9. When the cleaning ring 11 rotates, the dust attached to the surface of the transparent shielding ring 9 is cleaned by the soft brush 17, so that the transparent shielding ring 9 can effectively maintain a clean state during the circular rotation, thereby improving the clarity of the shooting record, thereby solving the problem that the staff needs to frequently clean the lens, which greatly reduces the shooting efficiency.
[0044] Second implementation method:
[0045] like Figure 8-9 , a cleaning groove is opened at the position of the shooting housing 2 corresponding to the cleaning ring 11, and a plurality of cleaning rods 16 in contact with the soft brush 17 are fixed in the cleaning groove, a collection box 19 is inserted into the cleaning groove, and a filter is fixedly connected to the inside of the collection box 19;
[0046] During the movement, the soft brush 17 will repeatedly collide with the cleaning rod 16, thereby shaking off the dust adhered to itself, solving the problem of secondary pollution of the transparent shielding ring 9 by the dust carried by the soft brush 17, and the exhaust end of the power disk 13 is connected to the cleaning groove, so that the dust in the cleaning groove will be collected by the filter under the blowing of the airflow, which is convenient for subsequent cleaning by the staff.
[0047] like Figure 9-10 , a plurality of trigger detection rods 18 are provided between adjacent soft brushes 17, and the plurality of trigger detection rods 18 are fixedly connected to the cleaning ring 11, and the outer ends of the plurality of trigger detection rods 18 are provided with notches, and a negative pressure tube connected to the plurality of trigger detection rods 18 is provided inside the cleaning ring 11, and a contact switch 20 is slidably connected in the negative pressure tube, a compression spring is fixed between the contact switch 20 and the negative pressure tube, and a buzzer electrically connected to the contact switch 20 is installed in the body 1;
[0048] When the cleaning ring 11 rotates, the trigger detection rod 18 is synchronously driven to rotate. The trigger detection rod 18 contacts the surface of the transparent shielding ring 9 and performs a smoothness test on the surface of the transparent shielding ring 9. When the surface of the transparent shielding ring 9 is scratched due to external collision, the resistance encountered by the trigger detection rod 18 at the scratch will greatly increase, so the stress generated will cause the trigger detection rod 18 to break at the scratch. After the trigger detection rod 18 breaks, the internal negative pressure environment is destroyed. Therefore, the contact switch 20 will push the contact switch 20 to move and trigger it under the action of the compression spring, so the buzzer generates an alarm to remind the staff to replace the damaged transparent shielding ring 9 in time, thereby effectively ensuring the shooting quality.
[0049] A method for using a construction scene recording device based on BIM technology, comprising the following steps:
[0050] S1: When the body 1 is working, the internal motor will drive the multiple power blades to rotate, thereby realizing the flight of the body 1. The second gear will slowly drive the driven disk 4 to rotate, which can intermittently squeeze the multiple magnetic airbags 6.
[0051] S2: When the magnetic airbag 6 is squeezed, the elastic diaphragm at the air outlet opens under the action of air pressure, and the elastic diaphragm at the air inlet closes, so that the gas in the magnetic airbag 6 flows into the gas pipeline 15 as a driving force;
[0052] S3: When gas enters the power disk 13 through the gas pipeline 15, the fan blades 14 are continuously rotated, and the fan blades 14 synchronously drive the transparent shielding ring 9 to rotate, so that during the camera 10 shooting process, the continuously rotating transparent shielding ring 9 can automatically remove temporarily attached dust under its own circulation action;
[0053] S4: The cleaning ring 11 is driven to rotate by the transmission belt on the transparent shielding ring 9. When the cleaning ring 11 rotates, the dust attached to the surface of the transparent shielding ring 9 is cleaned by the soft brush 17, so that the transparent shielding ring 9 can effectively maintain a clean state during the cyclic rotation.
[0054] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed in the present application based on the technical solution and its improved ideas, which should be covered by the protection scope of the present application.
Claims
1. A construction scene recording device based on BIM technology, comprising a body (1) and a shooting shell (2) installed below the body (1), characterized in that: A camera (10) is installed inside the shooting housing (2), and a circulating shielding component and a circulating cleaning component are installed at the shooting end of the camera (10); The cyclic shielding assembly comprises a transparent shielding ring (9) and four symmetrically distributed protective rings (3); the transparent shielding ring (9) is rotatably connected to the shooting housing (2), and the transparent shielding ring (9) shields the camera (10); and the inner wall of the protective ring (3) is provided with a plurality of magnetic airbags (6) for driving the transparent shielding ring (9) to operate; The circulating cleaning assembly comprises a cleaning ring (11) rotatably connected to the shooting housing (2), and the cleaning ring (11) is connected to the transparent shielding ring (9) via a transmission belt. A plurality of soft brushes (17) for cleaning dust from the surface of the transparent shielding ring (9) are fixed to the outer end of the cleaning ring (11).
2. The device for recording real-scene construction based on BIM technology according to claim 1, characterized in that: A power blade is provided in the middle of the protective ring (3), and the power blade is mounted on the machine body (1). A driven disc (4) is mounted on the outer side of the power blade output shaft, and the driven disc (4) is rotatably connected to the machine body (1).
3. The device for recording real-scene construction based on BIM technology according to claim 2, characterized in that: A gear set (8) is installed inside the driven disc (4), and the gear set (8) includes a first gear and a second gear, the first gear is fixedly connected to the power blade output shaft, and the second gear is meshed with the first gear, and the second gear is connected to the driven disc (4), and the first gear and the second gear have different numbers of teeth.
4. The device for recording real-scene construction based on BIM technology according to claim 3, characterized in that: Two symmetrically outwardly extending magnetic rods are fixed to the outer ends of the gear set (8), and a magnetic layer having the same magnetic properties as the magnetic rods is fixed to the magnetic airbag (6).
5. The device for recording real-scene construction based on BIM technology according to claim 4, characterized in that: The outer end of the magnetic airbag (6) is connected to a control valve (7), and the control valve (7) is respectively provided with an air inlet and an air outlet, and elastic diaphragms are installed inside the air inlet and the air outlet. The air outlet of the control valve (7) is fixedly connected to an air delivery pipe (15), and the end of the air delivery pipe (15) away from the air outlet is connected to a power disk (13), and the power disk (13) is fixedly connected to the shooting housing (2).
6. The device for recording real-scene construction based on BIM technology according to claim 5, characterized in that: The power disk (13) is internally rotatably connected to fan blades (14), with gaps left between adjacent fan blades (14), and the axis of the fan blades (14) is fixedly connected to the transparent shielding ring (9).
7. The device for recording real-scene construction based on BIM technology according to claim 1, characterized in that: The shooting housing (2) is provided with a cleaning groove at a position corresponding to the cleaning ring (11), and a plurality of cleaning rods (16) in contact with the soft brushes (17) are fixed in the cleaning groove.
8. The device for recording real-scene construction based on BIM technology according to claim 7, characterized in that: A collection box (19) is inserted into the cleaning groove, and a filter is fixedly connected to the interior of the collection box (19). A plurality of trigger detection rods (18) are provided between adjacent soft brushes (17), and the plurality of trigger detection rods (18) are fixedly connected to the cleaning ring (11). The outer ends of the plurality of trigger detection rods (18) are all provided with notches.
9. The device for recording real-scene construction based on BIM technology according to claim 8, characterized in that: A negative pressure tube connected to a plurality of trigger detection rods (18) is provided inside the cleaning ring (11), and a contact switch (20) is slidably connected in the negative pressure tube. A compression spring is fixed between the contact switch (20) and the negative pressure tube. A buzzer electrically connected to the contact switch (20) is installed in the machine body (1).
10. A method for using a construction scene recording device based on BIM technology, applied to a construction scene recording device based on BIM technology according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: When the body (1) is working, the internal motor will drive the multiple power blades to rotate so as to realize the flight of the body (1), and the second gear will relatively slowly drive the driven disc (4) to rotate, which can intermittently achieve the squeezing effect on the multiple magnetic airbags (6); S2: When the magnetic airbag (6) is squeezed, the elastic diaphragm at the air outlet opens under the action of air pressure, and the elastic diaphragm at the air inlet closes, so that the gas in the magnetic airbag (6) flows into the gas pipeline (15) as a driving force; S3: When the gas enters the power disk (13) through the gas pipeline (15), the fan blades (14) are continuously rotated, and the fan blades (14) will synchronously drive the transparent shielding ring (9) to rotate, so that during the shooting process of the camera (10), the continuously rotating transparent shielding ring (9) can automatically remove the temporarily attached dust under the action of its own circulation; S4: The cleaning ring (11) is driven to rotate by the transmission belt on the transparent shielding ring (9). When the cleaning ring (11) rotates, the dust attached to the surface of the transparent shielding ring (9) is cleaned by the soft brush (17), so that the transparent shielding ring (9) can effectively maintain a clean state during the cyclic rotation.
Citation Information
Patent Citations
Monitoring device for BIM building construction progress supervision
CN114953868A
Camera for pilotless automobile
CN217197990U
Rotary camera capable of realizing self-cleaning by using compressed air
CN217904508U