Fixed vertical surveying and mapping device for smart parking lot

By designing the combination of rotating blocks, cylindrical gears, racks, sliders, and light-shielding plates, the automatic light-shielding adjustment of the smart parking lot surveying instrument is realized, solving the problem of low measurement accuracy and efficiency of the surveying instrument under strong light, and improving measurement accuracy and efficiency.

CN224174862UActive Publication Date: 2026-04-28ZHONGKE RUNQIAN (GUIZHOU) TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE RUNQIAN (GUIZHOU) TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-06-18
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When surveying instruments are used under strong light conditions, the measurement accuracy and efficiency are affected, and existing technologies have not been able to effectively solve the problem of shading.

Method used

A fixed vertical surveying device for smart parking lots was designed. Through the cooperation of a rotating block, cylindrical gear, rack, slider and light shield, the light shield is automatically adjusted and fixed, avoiding the surveying instrument from being exposed to strong light for a long time.

Benefits of technology

This effectively avoids the problem of inaccurate measurement data by the surveying instrument under strong light, improves measurement accuracy and efficiency, prevents the light shield from retracting, and ensures the stability of the surveying instrument.

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Abstract

According to the technical scheme, the vertical surveying and mapping device is characterized in that the vertical surveying and mapping device comprises a supporting disc, the top of the supporting disc is movably connected with a surveying and mapping instrument body, a shading assembly is arranged on one side of the surveying and mapping instrument body, and the shading assembly comprises a fixing rod; the fixing rod is fixedly connected to one side of the surveying instrument body, a bearing is fixedly connected to the outer circle wall face of the fixing rod, a cylindrical gear is fixedly connected to the outer circle wall face of an outer ring of the bearing, a rotating block is fixedly connected to the side, away from the bearing, of the cylindrical gear, and sliding grooves are formed in the two sides of the surveying instrument body correspondingly. Through mutual cooperation of a rotating block, a cylindrical gear, a rack, a fixed block, a shading plate and a sliding block, the shading plate is moved by rotating the rotating block, so that the shading plate shields sunlight, and the situation that data measured by the surveying instrument body is not accurate due to the fact that the surveying instrument body faces the sun for a long time is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of parking lot surveying technology, specifically to a fixed vertical surveying device for smart parking lots. Background Technology

[0002] Outdoor smart parking refers to a modern smart parking lot that uses technologies such as the Internet of Things, big data, and cloud computing to achieve real-time collection, transmission, processing, analysis, and control of parking space data, thereby improving parking efficiency and management. Its core purpose is to make it easier for car owners to find parking spaces and to achieve efficient management and services of smart parking lots through intelligent means.

[0003] During the construction and use of surveying instruments in smart parking lots, the instrument itself is highly sensitive to light. For example, in summer, when surveyors point the instrument at the measuring tape, the instrument is exposed to strong sunlight. When surveyors observe the scale on the measuring tape through the eyepiece of the instrument, it is easy to not be able to see the scale clearly. Therefore, surveyors spend a lot of time taking measurements when the instrument is facing the sun. If the accuracy does not meet the requirements after the measurement is completed, the measurement needs to be repeated, which will affect the efficiency and accuracy of the surveyors' measurements. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a fixed vertical surveying device for smart parking lots.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A fixed vertical surveying device for smart parking lots includes a support plate. A surveying instrument body is movably connected to the top of the support plate. A light-shielding component is provided on one side of the surveying instrument body. The light-shielding component includes: a fixing rod, which is fixedly connected to one side of the surveying instrument body. A bearing is fixedly connected to the outer circular wall of the fixing rod. A cylindrical gear is fixedly connected to the outer circular wall of the bearing's outer ring. A rotating block is fixedly connected to the side of the cylindrical gear away from the bearing. Sliding grooves are respectively formed on both sides of the surveying instrument body. A first circular groove is formed on the inner top surface of each sliding groove. A rack and a slider are respectively provided on both sides of the surveying instrument body. The sliding groove on the left side of the surveying instrument body is slidably connected to the slider, and the sliding groove on the right side of the surveying instrument body is slidably connected to the rack. Fixing blocks are fixedly connected to the top of the rack and the slider, and light-shielding plates are fixedly connected to the top of each of the two fixing blocks. The cylindrical gear meshes with the rack. A sliding component is provided on the top of the surveying instrument body; a fixing component is provided on the top of the rack.

[0007] In order to extend and slide the telescopic plate and the light shield, as a fixed vertical surveying device for smart parking lots according to this utility model, the sliding component preferably includes: a fixed plate, which is disposed on the top of the surveying instrument body, and a telescopic plate is slidably connected inside the fixed plate, and the telescopic plate is slidably connected to the light shield.

[0008] To limit the sliding rack and prevent the telescopic plate and light shield from retracting after extension, as a preferred fixed vertical surveying device for smart parking lots according to this utility model, the fixing component includes: a locking block, which is disposed on the top of the rack. The top of the rack has a second circular groove, and springs are fixedly connected to the bottom surface of the inner surface of the second circular groove. The end of the spring away from the rack is fixedly connected to the locking block, and the locking block is movably engaged with the first circular groove.

[0009] In order to fix the surveying instrument body on the ground, as a fixed vertical surveying device for smart parking lots according to this utility model, preferably, the bottom of the support plate is fixedly connected with several connecting rods, the top of the support plate is provided with a threaded hole, the inner circular wall of the threaded hole is threaded with a threaded rod, the bottom of the support plate is fixedly connected with a U-shaped block, the outer circular wall of several support rods is threaded with a cross screw, and a support block is slidably connected between two connecting rods.

[0010] To prevent rainwater from entering the telescopic plate and the fixed plate through the gap between them, in a preferred embodiment of this utility model of a fixed vertical surveying device for smart parking lots, a first U-shaped sponge is fixedly connected to the side of the sunshade plate near the telescopic plate, and a second U-shaped sponge is fixedly connected to the side of the telescopic plate near the fixed plate.

[0011] In order to support and limit the telescopic plate and the light shield, as a fixed vertical surveying device for smart parking lots according to this utility model, preferably, both sides of the surveying instrument body are fixedly connected to support plates, and the two support plates are fixedly connected to the fixed plate.

[0012] In summary, the present invention has the following main advantages:

[0013] 1. Through the interaction of the rotating block, the surveying instrument body, the rotating block, the cylindrical gear, the bearing, the fixed rod, the rack, the fixed block, the slider and the light shield, the light shield moves away from the rotating block, so that the telescopic plate and the light shield can extend and slide, so that the light shield blocks the sunlight and avoids the surveying instrument body facing the sun for a long time, which would make the data measured by the surveying instrument body inaccurate.

[0014] 2. Through the cooperation between the set locking block, rack, rotating block, light shield, fixed block, slider and spring, when the rotating block is rotated, the locking block is locked in the first circular groove on the top surface of the slide groove, so that the rack can be limited after sliding, and prevent the telescopic plate and light shield from retracting after extension.

[0015] 3. Through the cooperation between the set support block, support plate, threaded rod, surveyor body, cross screw, and connecting rod, the connecting rod and support block are tightly fitted by rotating the cross screw clockwise, preventing the surveyor body from suddenly slipping and causing damage to the surveyor body during the surveying process. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the main structure of the surveying instrument of this utility model;

[0018] Figure 3 This is a schematic diagram of the bearing structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the light-shielding plate structure of this utility model;

[0020] Figure 5 yes Figure 4 A magnified schematic diagram of the structure of part A in the diagram;

[0021] Figure 6 yes Figure 4 A magnified schematic diagram of the partial structure of B in the diagram;

[0022] Figure 7 This is a schematic diagram of the threaded rod structure of this utility model;

[0023] Figure 8 This is a schematic diagram of the support plate structure of this utility model;

[0024] Figure 9 yes Figure 8 A magnified schematic diagram of the structure of C.

[0025] Reference numerals: 1. Support plate; 2. Connecting rod; 3. Support block; 4. Surveying instrument body; 5. Fixing rod; 6. Bearing; 7. Cylindrical gear; 8. Rotating block; 9. Support plate; 10. Rack; 11. Sliding block; 12. Fixing block; 13. Fixing plate; 14. Telescopic plate; 15. Light shield; 16. First U-shaped sponge; 17. Second U-shaped sponge; 18. Locking block; 19. Spring; 20. Slide groove; 21. First circular groove; 22. Second circular groove; 23. Herringbone block; 24. Threaded rod; 25. Phillips head screw. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example: Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The system includes a support plate 1, with a surveying instrument body 4 movably connected to the top of the support plate 1. A light-shielding component is provided on one side of the surveying instrument body 4, including a fixing rod 5. The fixing rod 5 is fixedly connected to one side of the surveying instrument body 4, and a bearing 6 is fixedly connected to the outer circular wall of the fixing rod 5. A cylindrical gear 7 is fixedly connected to the outer circular wall of the outer ring of the bearing 6. A rotating block 8 is fixedly connected to the side of the cylindrical gear 7 away from the bearing 6. Slide grooves 20 are respectively opened on both sides of the surveying instrument body 4, and a first circular groove 21 is opened on the inner top surface of the slide groove 20. A rack 10 and a slider 11 are respectively provided on both sides of the surveying instrument body 4. The slide groove 20 on the left side of the surveying instrument body 4 is slidably connected to the slider 11, and the slide groove 20 on the right side of the surveying instrument body 4 is slidably connected to the rack 10. Fixing blocks 12 are fixedly connected to the tops of the rack 10 and the slider 11, and light-shielding plates 15 are fixedly connected to the tops of the two fixing blocks 12. 15 is made of FRP fiberboard, is milky white, is 4mm thick, and has a light transmittance of about 60%. The cylindrical gear 7 meshes with the rack 10. The top of the surveyor body 4 is provided with a sliding component, the top of the rack 10 is provided with a fixing component, and the bottom of the support plate 1 is fixedly connected with several connecting rods 2. The top of the support plate 1 is provided with a threaded hole, and the inner circular wall of the threaded hole is threaded with a threaded rod 24. The sliding component includes a fixing plate 13, which is set on the top of the surveyor body 4. The inside of the fixing plate 13 is slidably connected with a telescopic plate 14, which is slidably connected with a light shield 15. Support plates 9 are fixedly connected to both sides of the surveyor body 4. The two support plates 9 are fixedly connected to the fixing plate 13. The side of the light shield 15 near the telescopic plate 14 is fixedly connected with a first U-shaped sponge 16, and the side of the telescopic plate 14 near the fixing plate 13 is fixedly connected with a second U-shaped sponge 17.

[0028] When performing spatial mapping in a smart parking lot, the measuring instrument body 4 is required, thanks to the rotating block 8. First, the position of the measuring instrument body 4 is fixed. When the measuring direction of the measuring instrument body 4 faces the sun, rotating the rotating block 8 counterclockwise causes the cylindrical gear 7 to rotate counterclockwise. This causes the bearing 6 to rotate around the fixed rod 5. When the cylindrical gear 7 rotates clockwise, the rack 10 meshing with it moves the fixed block 12 and the slider 11 away from the rotating block 8. This causes the light-shielding plate 15 to move away from the rotating block 8, thus blocking sunlight and preventing the measuring instrument body 4 from facing the sun for extended periods, which could lead to inaccurate measurements. When the light-shielding plate 15 reaches the rear of the telescopic plate 14, it then moves the telescopic plate 14 away from the rotating block 8 within the fixed plate 13. The direction of movement 8 increases the shading distance of the light-shielding plate 15, preventing poor shading effect due to the length of the light-shielding plate 15. When the measurement is completed, the rotating block 8 is rotated clockwise, which drives the cylindrical gear 7 to rotate clockwise. The rack 10 meshing with the cylindrical gear 7 drives the fixed block 12, rack 10 and slider 11 to move closer to the rotating block 8. As a result, the light-shielding plate 15 moves closer to the rotating block 8. When the light-shielding plate 15 moves to the top of the telescopic plate 14, the light-shielding plate 15 drives the telescopic plate 14 to move closer to the rotating block 8 inside the fixed plate 13. Finally, the telescopic plate 14 and the light-shielding plate 15 are moved inside the fixed plate 13 to facilitate the movement of the telescopic plate 14 and the light-shielding plate 15. This allows the surveyor to move the telescopic plate 14 and the light-shielding plate 15 when shading is not needed, so that the telescopic plate 14 and the light-shielding plate 15 can be reset.

[0029] refer to Figure 1 and Figure 7 The bottom of the support plate 1 is fixedly connected to a U-shaped block 23, the outer circular wall of the connecting rod 2 is threaded with a cross screw 25, and the two connecting rods 2 are slidably connected to a support block 3;

[0030] With the support block 3 in place, when the surveying instrument body 4 needs to be fixed, the surveying instrument body 4 is first placed on the top surface of the support plate 1, and then the threaded rod 24 is rotated clockwise. The threaded rod 24 moves closer to the surveying instrument body 4, thus tightly connecting the surveying instrument body 4 with the support plate 1. When the height of the surveying instrument needs to be increased, the support block 3 is first fixed to the ground. Then, the surveyor rotates the cross screw 25 counterclockwise and slides the connecting rod 2, so that several connecting rods 2 move closer to the support plate 1 on both sides of the support block 3. When the height of the surveying instrument needs to be decreased, the surveyor slides the connecting rod 2, so that several connecting rods 2 move away from the support plate 1 on both sides of the support block 3, making it convenient for the surveyor to conduct surveying and adjust the height of the surveying instrument during the surveying process. By rotating the cross screw 25 clockwise, the connecting rod 2 and the support block 3 are tightly fitted to prevent the surveying instrument body 4 from suddenly slipping and causing damage to the surveying instrument body 4 during the surveying process.

[0031] refer to Figure 1 , Figure 2 , Figure 3 , Figure 8 and Figure 9 The fixing component includes a locking block 18, which is disposed on the top of the rack 10. A second circular groove 22 is provided on the top of the rack 10. Springs 19 are fixedly connected to the bottom surface of the inner side of the second circular groove 22. The end of the spring 19 away from the rack 10 is fixedly connected to the locking block 18. The locking block 18 is movably engaged with the first circular groove 21.

[0032] When the rack 10 moves away from the rotating block 8 via the locking block 18, it will cause the light-shielding plate 15 and the fixing block 12 to move away from the rotating block 8. Consequently, the slider 11 moves away from the rotating block 8. The locking block 18 is subjected to frictional force that moves towards the support plate 1, causing the spring 19 to move towards the rack 10. Then, the locking block 18 moves towards the support plate 1. Subsequently, the locking block 18 is locked in the first circular groove 21 to limit the sliding rack 10 and prevent the telescopic plate 14 and the light-shielding plate 15 from retracting after extension.

[0033] Working principle: Please refer to Figures 1-9As shown, when the smart parking lot performs spatial mapping using the rotating block 8, the mapping instrument body 4 is required. First, the position of the mapping instrument body 4 is fixed. When the mapping direction of the mapping instrument body 4 faces the sun, rotating the rotating block 8 counterclockwise will cause the rotating block 8 to drive the cylindrical gear 7 to rotate counterclockwise. This causes the cylindrical gear 7 to rotate the bearing 6 around the fixed rod 5. When the cylindrical gear 7 rotates clockwise, the rack 10 meshing with the cylindrical gear 7 will drive the fixed block 12 and the slider 11 to move away from the rotating block 8. This causes the light-shielding plate 15 to move away from the rotating block 8, thus blocking sunlight and preventing the mapping instrument body 4 from facing the sun for extended periods, which could lead to inaccurate measurements. When the light-shielding plate 15 moves to the rear of the telescopic plate 14, it will then drive the telescopic plate 14 to the fixed plate 13. The light shield 15 moves away from the rotating block 8, increasing its shading distance and preventing poor shading effect due to its length. When the measurement is complete, the rotating block 8 is rotated clockwise, which drives the cylindrical gear 7 to rotate clockwise. The rack 10 meshing with the cylindrical gear 7 drives the fixed block 12, rack 10, and slider 11 to move closer to the rotating block 8. Consequently, the light shield 15 moves closer to the rotating block 8. When the light shield 15 moves to the top of the telescopic plate 14, it drives the telescopic plate 14 to move closer to the rotating block 8 inside the fixed plate 13. Finally, the telescopic plate 14 and the light shield 15 move into the interior of the fixed plate 13, allowing the surveyor to move the telescopic plate 14 and the light shield 15 when shading is not needed, so as to reset the telescopic plate 14 and the light shield 15.

[0034] With the support block 3 in place, when the surveying instrument body 4 needs to be fixed, the surveying instrument body 4 is first placed on the top surface of the support plate 1, and then the threaded rod 24 is rotated clockwise. The threaded rod 24 moves closer to the surveying instrument body 4, thus tightly connecting the surveying instrument body 4 with the support plate 1. When the height of the surveying instrument needs to be increased, the support block 3 is first fixed to the ground. Then, the surveyor rotates the cross screw 25 counterclockwise and slides the connecting rod 2, so that several connecting rods 2 move closer to the support plate 1 on both sides of the support block 3. When the height of the surveying instrument needs to be decreased, the surveyor slides the connecting rod 2, so that several connecting rods 2 move away from the support plate 1 on both sides of the support block 3, making it convenient for the surveyor to conduct surveying and adjust the height of the surveying instrument during the surveying process. By rotating the cross screw 25 clockwise, the connecting rod 2 and the support block 3 are tightly fitted to prevent the surveying instrument body 4 from suddenly slipping and causing damage to the surveying instrument body 4 during the surveying process.

[0035] When the rack 10 moves away from the rotating block 8 via the locking block 18, it will cause the light-shielding plate 15 and the fixing block 12 to move away from the rotating block 8. Consequently, the slider 11 moves away from the rotating block 8. The locking block 18 is subjected to frictional force that moves towards the support plate 1, causing the spring 19 to move towards the rack 10. Then, the locking block 18 moves towards the support plate 1. Subsequently, the locking block 18 is locked in the first circular groove 21 to limit the sliding rack 10 and prevent the telescopic plate 14 and the light-shielding plate 15 from retracting after extension.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixed vertical surveying device for smart parking lots, comprising: A support plate (1) is provided, the top of which is movably connected to a surveying instrument body (4). The surveying instrument body (4) is characterized by having a light-shielding component on one side, the light-shielding component comprising: A fixed rod (5) is fixedly connected to one side of the surveying instrument body (4). A bearing (6) is fixedly connected to the outer circular wall of the fixed rod (5). A cylindrical gear (7) is fixedly connected to the outer circular wall of the outer ring of the bearing (6). A rotating block (8) is fixedly connected to the side of the cylindrical gear (7) away from the bearing (6). Slide grooves (20) are respectively opened on both sides of the surveying instrument body (4). A first circular groove (21) is opened on the inner top surface of the slide groove (20). A rack (10) and a slider (11) are respectively provided on both sides of the measuring instrument body (4). The slide groove (20) on the left side of the measuring instrument body (4) is slidably connected to the slider (11), and the slide groove (20) on the right side of the measuring instrument body (4) is slidably connected to the rack (10). The top of the rack (10) and the slider (11) are respectively fixedly connected to a fixing block (12). The top of the two fixing blocks (12) are fixedly connected to a light shield (15). The cylindrical gear (7) is meshed with the rack (10). A sliding component is provided on the top of the surveying instrument body (4); A fixing component is provided on the top of the rack (10).

2. The fixed vertical surveying device for intelligent parking lots according to claim 1, characterized in that, The sliding component includes: A fixed plate (13) is provided on the top of the surveying instrument body (4). A telescopic plate (14) is slidably connected inside the fixed plate (13). The telescopic plate (14) is slidably connected to the light shield (15).

3. The fixed vertical surveying device for intelligent parking lots according to claim 1, characterized in that, The fixing component includes: A locking block (18) is disposed on the top of the rack (10). The top of the rack (10) is provided with a second circular groove (22). A spring (19) is fixedly connected to the bottom surface of the inner side of the second circular groove (22). The end of the spring (19) away from the rack (10) is fixedly connected to the locking block (18). The locking block (18) is movably engaged with the first circular groove (21).

4. The fixed vertical surveying device for intelligent parking lots according to claim 1, characterized in that, The bottom of the support plate (1) is fixedly connected to several connecting rods (2). The top of the support plate (1) is provided with a threaded hole. The inner circular wall of the threaded hole is threaded with a threaded rod (24). The bottom of the support plate (1) is fixedly connected to a U-shaped block (23). The outer circular wall of the connecting rod (2) is threaded with a cross screw (25). A support block (3) is slidably connected between two connecting rods (2).

5. A fixed vertical surveying device for intelligent parking lots according to claim 2, characterized in that, The light-shielding plate (15) is fixedly connected to a first U-shaped sponge (16) on the side near the telescopic plate (14), and the telescopic plate (14) is fixedly connected to a second U-shaped sponge (17) on the side near the fixed plate (13).

6. A fixed vertical surveying device for intelligent parking lots according to claim 2, characterized in that, Both sides of the surveying instrument body (4) are fixedly connected to support plates (9), and the two support plates (9) are fixedly connected to the fixing plate (13).