Device for urban planning three-dimensional space analysis
By designing an adjustable-angle 3D projector and cleaning device, the problem of existing devices being limited to a single perspective has been solved, enabling multi-angle analysis and clear projection, thus improving the accuracy and efficiency of urban planning.
Patent Information
- Application Number
- CN202423270017.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing three-dimensional spatial analysis devices for urban planning cannot adjust angles and orientations, resulting in observations being limited to a single perspective and reducing the comprehensiveness and accuracy of the analysis.
A device consisting of a base plate, protective plate, limiting component, slider, support plate, fixing frame, connecting shaft, grooved wheel, and drive component was designed. It achieves multi-angle adjustment by driving the movement of the 3D projector and projection screen with a motor, and is equipped with a brush to keep the projection clean.
It enables flexible angle adjustment of the 3D projector and cleaning of the projection screen, improving the comprehensiveness of urban planning analysis and the clarity of the projection, and meeting the needs of multi-view observation.
Smart Images

Figure CN223563851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to city planning display technical field especially, relates to a device for city planning three-dimensional space analysis. BACKGROUND
[0002] A device for city planning three-dimensional space analysis is a complex system composed of multiple components, aiming to provide intuitive and accurate three-dimensional space analysis tools for city planning. In the reporting and review process of city planning projects, the device can provide clear and intuitive three-dimensional space display for decision-makers and experts. Decision-makers and experts can more accurately evaluate the feasibility and advantages and disadvantages of planning schemes, and put forward more targeted opinions and suggestions.
[0003] Some devices in the prior art can display the three-dimensional model of city planning in an intuitive projection form, helping planners better understand and analyze the spatial layout of the city. Through multi-angle projection and adjustment, planners can more comprehensively observe the spatial relationship of buildings, roads, public facilities and other elements in the planning scheme, thereby optimizing the design scheme. However, in the specific use process, the inability to adjust the orientation will cause the projection picture to be fixed in one direction, making it difficult to observe the planning scheme from different angles. City planning often needs to consider the visual effects and spatial influences in multiple directions, such as different elevations of buildings, different orientations of streets, etc. Lack of orientation adjustment function, planners can only observe from a single angle, ignoring some potential problems, reducing the comprehensiveness and accuracy of analysis. Therefore, in view of the above problems, a device for city planning three-dimensional space analysis is proposed. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides a device for city planning three-dimensional space analysis, aiming to improve the problem that some devices in the prior art cannot adjust the angle and orientation of the three-dimensional projector.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a device for urban planning three -dimensional space analysis, including bottom plate, the top of bottom plate is fixedly connected with the guard board, the outside of guard board is fixedly connected with the limiting component for preventing device from separating, the outside of limiting component is connected with the sliding block of slide, the outside of sliding block is fixedly connected with the support plate, the top of support plate is fixedly connected with the fixed frame, the inside of fixed frame is fixedly connected with the connecting shaft, the outside of connecting shaft is rotatably connected with three -dimensional projector, the bottom of three -dimensional projector is fixedly connected with the connecting frame, the inside of connecting frame is rotatably connected with the recess wheel, the top both ends of sliding block are fixedly connected with the fixed plate, the outside of fixed plate is fixedly connected with the drive assembly for providing power, the outside of three -dimensional projector is fixedly connected with the lens, the top of three -dimensional projector is fixedly connected with the handle,
[0007] As a further description of the above technical solution:
[0008] The limiting component includes an extension plate, the extension plate is fixedly connected to the outside of the guard plate, and the extension plate is provided with a sliding groove at the upper and lower ends of the outside of the extension plate.
[0009] As a further description of the above technical solution:
[0010] The drive assembly includes a second motor, the drive end of the second motor is fixedly connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a recess wheel, and the outside of the second motor is fixedly connected to the outside of the fixed plate.
[0011] As a further description of the above technical solution:
[0012] The top of the bottom plate is fixedly connected with a placement plate, and the inside of the placement plate is fixedly connected with a link plate on the left and right sides.
[0013] As a further description of the above technical solution:
[0014] The outside of the two link plates is fixedly connected with a rotating rod on the front and rear sides, the top of the placement plate is fixedly connected with a support frame on the right side, and the inside of the support frame is fixedly connected with a first motor.
[0015] As a further description of the above technical solution:
[0016] The outside of the link plate is slidably connected with a projection cloth, and the inside of the placement plate is fixedly connected with a link frame on the left and right sides.
[0017] As a further description of the above technical solution:
[0018] The proximal side of the two link frames is fixedly connected with a fixed rod, and the outside of the fixed rod is rotatably connected with a rotating roller.
[0019] As a further description of the above technical solutions:
[0020] The rotating roller is externally fixedly connected with a plurality of brushes, and the brushes are externally in contact with the outside of the projection cloth.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, the user can adjust the projection angle according to the need. The bottom connecting frame of the three-dimensional projector cooperates with the recessed wheel, so that the projector can be flexibly moved on the bottom plate. The motor two in the driving assembly drives the recessed wheel through the rotating shaft, so that the rotation of the recessed wheel drives the movement of the three-dimensional projector, ensuring the accurate positioning of the projector in space.
[0023] 2. In the utility model, the motor one drives the up and down sliding of the projection cloth through the rotating rod, so as to adjust the position of the projection. The surface of the projection cloth is smooth, and can clearly display the image projected by the three-dimensional projector. In order to keep the projection cloth clean, the device is also equipped with a brush, which continuously sweeps the surface of the projection cloth through the rotation of the rotating roller, removes dust and impurities, and ensures the clarity of the projection. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A three-dimensional schematic view of a device for three-dimensional space analysis of urban planning is provided for the utility model;
[0025] Figure 2 A structure schematic view of an extension plate of a device for three-dimensional space analysis of urban planning is provided for the utility model;
[0026] Figure 3 For Figure 2 The enlarged view of A in the utility model;
[0027] Figure 4 A structure schematic view of a projection cloth of a device for three-dimensional space analysis of urban planning is provided for the utility model.
[0028] LEGEND:
[0029] 1. Bottom plate; 2. Protection plate; 3. Extension plate; 4. Slide groove; 5. Slide block; 6. Support plate; 7. Fixed frame; 8. Connecting shaft; 9. Three-dimensional projector; 10. Lens; 11. Connecting frame; 12. Recessed wheel; 13. Fixed plate; 14. Rotating shaft; 15. Concave wheel; 16. Placing plate; 17. Linking plate; 18. Support frame; 19. Motor one; 20. Projection cloth; 21. Linking frame; 22. Fixed rod; 23. Rotating roller; 24. Brush; 25. Handle; 26. Motor two. DETAILED DESCRIPTION
[0030] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0031] Referring to Figures 1 to 3 A device for urban planning three-dimensional space analysis, including base plate 1, base plate 1 is rectangular in shape, made of solid metal material, the surface is treated specially, has good wear resistance and corrosion resistance. The top of the base plate is smooth, providing a stable installation base for other components. The top of the base plate 1 is fixedly connected with the protective plate 2, the outer surface of the protective plate 2 is fixedly connected with the limiting assembly for preventing the device from being separated, which plays an important role in fixing and protecting. The outer surface of the protective plate 2 is fixedly connected with the limiting assembly for preventing the device from being separated, the limiting assembly comprises an extension plate 3, the extension plate 3 is long strip-shaped, made of solid aluminum alloy material, has good strength and stability. The length of the extension plate is moderate, which can meet the use requirement of the device. The outer surface of the extension plate 3 is provided with a sliding groove 4 at the upper and lower ends, the sliding groove 4 is long strip-shaped groove, the surface is smooth, facilitating the sliding of the sliding block. The outer surface of the extension plate is fixedly connected with the outer surface of the protective plate 2, the connection is firm and reliable, and can withstand certain external force. The outer surface of the extension plate 3 is fixedly connected with the outer surface of the protective plate 2;
[0032] The outer sliding connection of the limiting assembly is sliding block 5, which is a square block structure made of wear-resistant plastic material, with smooth surface to reduce friction with the sliding groove. The sliding block can smoothly slide in the sliding groove to realize the movement and adjustment of the device. The outer fixed connection of the sliding block 5 is the supporting plate 6, which is a rectangular plate structure made of solid metal material, with good bearing capacity. The surface of the supporting plate is flat, providing a stable installation platform for other components. The top of the supporting plate 6 is fixedly connected with the fixed frame 7, which is a frame structure made of metal material, with good strength and stability. The shape of the fixed frame is reasonable, which can firmly fix the connecting shaft 8. The inner fixed connection of the fixed frame 7 is the connecting shaft 8, which is a cylinder made of high-strength metal material, with smooth surface for the rotation of the three-dimensional projector 9. The diameter of the connecting shaft 8 is moderate, which can bear the weight and force of the three-dimensional projector 9 during rotation. The outer rotating connection of the connecting shaft 8 is the three-dimensional projector 9, which is a rectangular cuboid made of plastic and metal material. Its shell is solid and durable, which can protect the internal optical elements. The surface of the three-dimensional projector 9 is treated specially, with good heat dissipation performance. The three-dimensional projector can rotate around the connecting shaft at a certain angle to adjust the projection angle. The bottom of the three-dimensional projector 9 is fixedly connected with the connecting frame 11, and the inner rotating connection of the connecting frame 11 is the recess wheel 12, which is a circle made of wear-resistant plastic material. The surface of the recess wheel has a groove, which is used in cooperation with the driving assembly to realize the movement and adjustment of the three-dimensional projector. The top of the sliding block 5 is fixedly connected with the fixed plate 13, which is a rectangular plate structure made of metal material, with good strength and stability. The surface of the fixed plate is flat, providing a stable installation platform for the driving assembly;
[0033] The outer fixed connection of the fixed plate 13 is the driving assembly for providing power, which includes motor two 26, which is a cylinder made of metal material, with good heat dissipation performance and stability. The power of the motor two 26 is moderate, which can meet the use requirements of the device. The driving end of the motor two 26 is fixedly connected with the rotating shaft 14, which is a cylinder made of high-strength metal material, with smooth surface for the rotation of the recess wheel 15. The diameter of the rotating shaft 14 is moderate, which can bear the weight and force of the recess wheel 15 during rotation. The outer fixed connection of the rotating shaft 14 is the recess wheel 15, which is a circle made of wear-resistant plastic material. The surface of the recess wheel has a groove, which is used in cooperation with the recess wheel to realize the movement and adjustment of the three-dimensional projector. The outer fixed connection of the motor two 26 is outside the fixed plate 13, the outer fixed connection of the three-dimensional projector 9 is lens 10, the top of the three-dimensional projector 9 is fixedly connected with handle 25, which is a cylinder made of plastic material, with smooth surface and comfortable hand feeling. The length of the handle is moderate, which is convenient for users to hold and operate;
[0034] Refer to Figures 3 to 4 , the top of the base plate 1 is fixedly connected with the placement plate 16, the four edges of the placement plate are chamfered, which is not only beautiful but also can prevent scratching the operator during use. The left and right sides of the inside of the placement plate 16 are fixedly connected with the adapter plate 17, the adapter plate 17 is a long rectangular thin plate, made of high-strength alloy material, has good toughness and stability. The surface of the adapter plate is treated with anti-rust treatment, which can effectively prevent rust corrosion after long-term use. The outer front and rear sides of the two adapter plates 17 are fixedly connected with the rotating rod, the top right side of the placement plate 16 is fixedly connected with the support frame 18, the surface of the support frame 18 is coated with anticorrosive paint, which has good corrosion resistance. The height of the support frame is moderate, which can stably support the motor 19. The motor 19 is cylindrical, the shell is made of metal material, which has good heat dissipation performance. The power of the motor is moderate, which can provide enough power for the rotation of the rotating rod;
[0035] The inside of the support frame 18 is fixedly connected with the motor 19, the outside of the adapter plate 17 is slidingly connected with the projection cloth 20, the projection cloth 20 is rectangular, made of special fiber material, has good light transmission and tensile strength. The surface of the projection cloth is smooth, which can clearly display the image projected by the three-dimensional projector. The projection cloth can slide up and down under the drive of the rotating rod, so as to adjust the position of the projection. The left and right sides of the inside of the placement plate 16 are fixedly connected with the adapter frame 21, the proximal side of the two adapter frames 21 is fixedly connected with the fixed rod 22, the outer side of the fixed rod 22 is rotatably connected with the rotating roller 23, the outer side of the rotating roller 23 is fixedly connected with a plurality of brushes 24, the brushes 24 are long cylindrical, made of soft nylon material. The length of the brush 24 is moderate, which can effectively clean the surface of the projection cloth 20. The outer side of the brush 24 is in contact with the outer side of the projection cloth 20. In the process of rotating the rotating roller 23, the brush 24 can constantly clean the dust and impurities on the projection cloth 20, keep the projection cloth 20 clean, thereby improving the clarity of the projection. The outer side of the brush 24 is in contact with the outer side of the projection cloth 20.
[0036] Working principle: first, the bottom plate 1 of the device provides a stable foundation for the whole system, the protection plate 2 and the limiting assembly ensure that the device will not be separated or moved during use. Through the chute 4, the slider 5 can smoothly slide on the extension plate 3, realize the movement and adjustment of the device. The top of the slider 5 is connected with the support plate 6, which provides a stable installation platform for the subsequent components. On the support plate 6, the fixed frame 7 is firmly connected with the connecting shaft 8, and the three-dimensional projector 9 is rotated through the connecting shaft 8, and the user can adjust the projection angle according to the need. The bottom of the three-dimensional projector 9 is connected with the groove wheel 12, so that the projector can move flexibly on the bottom plate 1. The motor two 26 in the driving assembly drives the concave wheel 15 through the rotating shaft 14, so that the rotation of the groove wheel 12 drives the movement of the three-dimensional projector 9, and ensures the accurate positioning of the projector in space.
[0037] At the same time, the placing plate 16 provides support for the installation of the motor one 19 and the projection cloth 20. The motor one 19 drives the up and down sliding of the projection cloth 20 through the rotating rod, so as to adjust the position of the projection. The surface of the projection cloth 20 is smooth, which can clearly display the image projected by the three-dimensional projector. In order to keep the projection cloth 20 clean, the device is also equipped with a brush 24, which constantly sweeps the surface of the projection cloth 20 through the rotation of the rotating roller 23, removes dust and impurities, and ensures the clarity of the projection. The design of the whole system makes each component work coordinately, realizes efficient three-dimensional space analysis, and meets the needs of urban planning.
[0038] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A device for urban planning three-dimensional space analysis, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a protective plate (2), the outer part of the protective plate (2) is fixedly connected with a limiting assembly for preventing the device from being separated, the outer part of the limiting assembly is slidably connected with a sliding block (5), the outer part of the sliding block (5) is fixedly connected with a supporting plate (6), the top of the supporting plate (6) is fixedly connected with a fixing frame (7), the inner part of the fixing frame (7) is fixedly connected with a connecting shaft (8), the outer part of the connecting shaft (8) is rotatably connected with a three-dimensional projector (9), the bottom of the three-dimensional projector (9) is fixedly connected with a connecting frame (11), the inner part of the connecting frame (11) is rotatably connected with a recess wheel (12), the top of the sliding block (5) is fixedly connected with a fixed plate (13) at both ends, the outer part of the fixed plate (13) is fixedly connected with a driving assembly for providing power, the outer part of the three-dimensional projector (9) is fixedly connected with a lens (10), and the top of the three-dimensional projector (9) is fixedly connected with a handle (25). 2.The device for urban planning three-dimensional space analysis of claim 1, wherein: The limiting assembly comprises an extension plate (3), and the outer part of the extension plate (3) is provided with a sliding groove (4) at both upper and lower ends. 3.The device for urban planning three-dimensional space analysis of claim 1, wherein: The driving assembly comprises a second motor (26), the driving end of the second motor (26) is fixedly connected with a rotating shaft (14), the outer part of the rotating shaft (14) is fixedly connected with a recess wheel (15), and the outer part of the second motor (26) is fixedly connected to the outer part of the fixed plate (13).
4. The device for urban planning three-dimensional space analysis according to claim 3, characterized in that: The top of the bottom plate (1) is fixedly connected with a placing plate (16), and the inner part of the placing plate (16) is fixedly connected with a link plate (17) on both left and right sides.
5. The device for urban planning three-dimensional space analysis according to claim 4, characterized in that: The outer part of the two link plates (17) is fixedly connected with a rotating rod on both front and rear sides, the top of the placing plate (16) is fixedly connected with a supporting frame (18) on the right side, and the inner part of the supporting frame (18) is fixedly connected with a first motor (19).
6. The device for urban planning three-dimensional space analysis according to claim 5, characterized in that: The outer part of the link plate (17) is slidably connected with a projection cloth (20), and the inner part of the placing plate (16) is fixedly connected with a link frame (21) on both left and right sides.
7. The device for urban planning three-dimensional space analysis according to claim 6, characterized in that: The proximal side of the two link frames (21) is fixedly connected with a fixed rod (22), and the outer part of the fixed rod (22) is rotatably connected with a rotating roller (23).
8. The device for urban planning three-dimensional space analysis according to claim 7, characterized in that: The outer part of the rotating roller (23) is fixedly connected with a plurality of brushes (24), and the outer part of the brush (24) is in contact with the outer part of the projection cloth (20).