Mobile scanning device for digital twin scene

Abstract

The utility model relates to the technical field of scanning, and discloses a mobile scanning device for a digital twinning scene, which comprises a mounting plate, a plurality of uniformly distributed universal wheels are arranged at the bottom of the mounting plate, an adjusting assembly is arranged at the top of each universal wheel, the middle of the mounting plate is rotatably connected with a turntable, the top of the turntable is abutted against a fixed plate, and the fixed plate is provided with an adjusting assembly. A laser scanner is fixedly connected to the top side of the fixing plate, an electric push rod is fixedly connected to the interior of the rotating disc, rotating rods are rotationally connected to the front side and the rear side of the telescopic end of the electric push rod, a supporting rod is rotationally connected to one end of each rotating rod, and a clamping plate is fixedly connected to the top of each supporting rod. According to the utility model, the telescopic end of the electric push rod extends to enable the two clamping plates to clamp and fix the fixed plate and to install the laser scanner at the top of the turntable, and the plurality of universal wheels can independently adjust the height in the moving process of the laser scanner, thereby reducing the shaking of the laser scanner caused by the bumpy road surface.

Description

Technical Field

[0001] The utility model relates to the field of scanning technology, and in particular to a mobile scanning device for a digital twin scene. Background Art

[0002] Digital twin scenarios refer to the process of using digital technology and data models to create virtual copies of physical entities or systems, and to perform prediction, optimization and decision support through simulation, emulation and analysis. These virtual copies are built based on accurate data and models of physical entities to achieve a comprehensive understanding and real-time monitoring of the entity or system.

[0003] Using mobile scanning devices to create digital twin scenarios is an advanced method that combines modern 3D scanning technology and digital modeling technology to quickly and accurately capture real-world objects, environments, or systems and convert them into digital models.

[0004] The existing scanning device is installed at a specified position through multiple bolts. Multiple bolts need to be rotated during the disassembly and assembly process, resulting in low disassembly and assembly efficiency of the scanning device. Therefore, a mobile scanning device for a digital twin scenario is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mobile scanning device for a digital twin scene, aiming to improve the problem of low disassembly and assembly efficiency of the scanning device in the prior art.

[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a mobile scanning device for a digital twin scene, comprising a mounting plate, a plurality of evenly distributed universal wheels are arranged at the bottom of the mounting plate, an adjustment assembly is arranged on the top of the universal wheel, a turntable is rotatably connected to the middle part of the mounting plate, a fixed plate is abutted on the top of the turntable, a laser scanner is fixedly connected to the top side of the fixed plate, an electric push rod is fixedly connected to the inside of the turntable, and a rotating rod is rotatably connected to the front and rear sides of the telescopic end of the electric push rod, one end of the rotating rod is rotatably connected to a support rod, a splint is fixedly connected to the top of the support rod, and the splint is arranged on the outer periphery of the fixed plate.

[0007] Furthermore, the adjustment assembly includes a connecting plate, which is fixedly connected to the top of the universal wheel, and the connecting plate is slidably connected to the inside of the mounting plate. A telescopic rod is fixedly connected to the top side of the mounting plate, and the top of the telescopic rod is fixedly connected to the inside of the mounting plate. A spring is sleeved on the outer periphery of the telescopic rod, one end of the spring abuts against the top side of the connecting plate, and the other end of the spring abuts against the inside of the mounting plate.

[0008] Furthermore, a sliding block is fixedly connected to the bottom side of the support rod, two sliding grooves are provided inside the turntable, and the sliding block is slidably connected inside the sliding grooves.

[0009] Furthermore, a rubber pad 1 is fixedly connected inside the clamping plate, and the rubber pad 1 abuts against the outer periphery of the fixing plate.

[0010] Furthermore, a plurality of evenly distributed guide rods are fixedly connected inside the mounting plate, and the guide rods are slidably connected inside the connecting plate.

[0011] Furthermore, a plurality of evenly distributed rubber pads 2 are fixedly connected inside the mounting plate, and the rubber pads 2 abut against the bottom side of the fixing plate.

[0012] Furthermore, a plurality of evenly distributed teeth are fixedly connected to the outer periphery of the turntable, a motor is fixedly connected to the inside of the mounting plate, a gear is fixedly connected to the motor driving end, and the gear is meshingly connected to the teeth.

[0013] Furthermore, a push rod is fixedly connected to the right portion of the top side of the mounting plate, and an anti-slip pad is fixedly connected to the outer periphery of the middle portion of the push rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the telescopic end of the electric push rod is extended to drive the two rotating rods to rotate. The rotation of the two rotating rods causes the two support rods to respectively drive the two clamping plates to move toward each other. The two clamping plates clamp and fix the fixed plate to install the laser scanner on the top of the turntable. The telescopic end of the electric push rod is contracted to make the two clamping plates move relative to each other, thereby releasing the clamping of the clamping plates on the fixed plate, and then the laser scanner can be quickly removed.

[0016] 2. In the utility model, pushing the push rod can make the mounting plate drive the laser scanner to move. During the movement of the laser scanner, the height of multiple universal wheels can be adjusted individually, thereby reducing the shaking of the laser scanner caused by road bumps and improving scanning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a mobile scanning device for a digital twin scene proposed in the utility model;

[0018] Figure 2 This is a schematic structural diagram of a turntable of a mobile scanning device for a digital twin scene proposed in the utility model;

[0019] Figure 3 This is a structural schematic diagram of a universal wheel of a mobile scanning device for a digital twin scene proposed in the utility model;

[0020] Figure 4This is a schematic diagram of the structure of the gears of a mobile scanning device for a digital twin scene proposed in the utility model.

[0021] Legend:

[0022] 1. Laser scanner; 2. Fixing plate; 3. Mounting plate; 4. Universal wheel; 5. Turntable; 6. Clamp; 7. Push rod; 8. Anti-skid pad; 9. Support rod; 10. Slider; 11. Electric push rod; 12. Rubber pad 1; 13. Rotating rod; 14. Guide rod; 15. Connecting plate; 16. Spring; 17. Telescopic rod; 18. Teeth; 19. Motor; 20. Gear; 21. Rubber pad 2. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 2 , an embodiment of the utility model provides: a mobile scanning device for a digital twin scene, including a mounting plate 3, a plurality of evenly distributed universal wheels 4 are arranged at the bottom of the mounting plate 3, a turntable 5 is rotatably connected to the middle part of the mounting plate 3, a fixed plate 2 is abutted on the top of the turntable 5, a laser scanner 1 is fixedly connected to the top side of the fixed plate 2, an electric push rod 11 is fixedly connected inside the turntable 5, a rotating rod 13 is rotatably connected to the front and rear sides of the telescopic end of the electric push rod 11, a support rod 9 is rotatably connected to one end of the rotating rod 13, a slider 10 is fixedly connected to the bottom side of the support rod 9, two slide grooves are provided inside the turntable 5, the slider 10 is slidably connected inside the slide groove, a splint 6 is fixedly connected to the top of the support rod 9, the splint 6 is arranged on the periphery of the fixed plate 2, a rubber pad 12 is fixedly connected inside the splint 6, the rubber pad 12 abuts on the periphery of the fixed plate 2, a push rod 7 is fixedly connected to the right part of the top side of the mounting plate 3, and an anti-slip pad 8 is fixedly connected to the periphery of the middle of the push rod 7.

[0025] Specifically, the mounting plate 3 is used to install other structures, a universal wheel 4 is provided to facilitate the movement of the device, and a turntable 5 is used to install a laser scanner 1. The laser scanner 1 can quickly and accurately capture objects, environments or systems in the real world and convert them into digital models. The extension of the telescopic end of the electric push rod 11 can drive the rotating rod 13 to rotate, and the rotation of the rotating rod 13 can drive the clamping plate 6 to move. The support rod 9 plays a role in supporting the movement of the clamping plate 6. The sliding block 10 slides inside the slide groove to limit the movement of the support rod 9. The clamping plate 6 can clamp and fix the fixed plate 2 to fix the laser scanner 1 on the top of the turntable 5. The rubber pad 12 can increase the friction between the clamping plate 6 and the fixed plate 2. Pushing the push rod 7 can move the device. The anti-slip pad 8 is used to increase the friction between the user's hand and the push rod 7.

[0026] Reference Figure 1 , Figure 3 An adjustment component is provided on the top of the universal wheel 4, and the adjustment component includes a connecting plate 15, which is fixedly connected to the top of the universal wheel 4, and the connecting plate 15 is slidably connected to the inside of the mounting plate 3. A telescopic rod 17 is fixedly connected to the top side of the mounting plate 3, and the top of the telescopic rod 17 is fixedly connected to the inside of the mounting plate 3. A spring 16 is sleeved on the outer periphery of the telescopic rod 17, and one end of the spring 16 abuts against the top side of the connecting plate 15, and the other end of the spring 16 abuts against the inside of the mounting plate 3. A plurality of evenly distributed guide rods 14 are fixedly connected to the inside of the mounting plate 3, and the guide rod 14 is slidably connected to the inside of the connecting plate 15. A plurality of evenly distributed rubber pads 21 are fixedly connected to the inside of the mounting plate 3, and the rubber pads 21 abut against the bottom side of the fixed plate 2.

[0027] Specifically, the connecting plate 15 connects the spring 16 and the universal wheel 4 to each other. The spring 16 can push the universal wheel 4 close to the ground. The telescopic rod 17 is used to support the spring 16 to prevent the spring 16 from bending and deforming. The guide rod 14 is used to limit the movement of the connecting plate 15. The rubber pad 21 can reduce the impact force of the connecting plate 15 on the mounting plate 3.

[0028] Reference Figure 1 , Figure 4 A plurality of evenly distributed teeth 18 are fixedly connected to the outer periphery of the turntable 5 , a motor 19 is fixedly connected to the inside of the mounting plate 3 , a gear 20 is fixedly connected to the driving end of the motor 19 , and the gear 20 is meshedly connected with the teeth 18 .

[0029] Specifically, the motor 19 can drive the gear 20 to rotate, and the gear 20 can drive the turntable 5 to rotate through the plurality of teeth 18 to adjust the scanning direction of the laser scanner 1 .

[0030] Working principle: After placing the laser scanner 1 on the top of the turntable 5, start the electric push rod 11. The telescopic end of the electric push rod 11 extends to drive the two rotating rods 13 to rotate. The rotation of the two rotating rods 13 causes the two support rods 9 to drive the two clamping plates 6 to move toward each other. The two clamping plates 6 move toward each other to clamp and fix the fixed plate 2, thereby installing the laser scanner 1 on the top of the turntable 5. Start the motor 19. The driving end of the motor 19 drives the gear 20 to rotate. The gear 20 can drive the turntable 5 to rotate through multiple teeth 18 to adjust the scanning direction of the laser scanner 1. Pushing the push rod 7 can move the device. During the movement of the device, the multiple universal wheels 4 at the bottom of the mounting plate 3 can be individually adjusted in height to reduce the shaking of the mounting plate 3 caused by road bumps and improve the scanning accuracy of the laser scanner 1.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile scanning device for a digital twin scene, comprising a mounting plate (3), characterized in that: A plurality of evenly distributed universal wheels (4) are arranged at the bottom of the mounting plate (3), an adjustment assembly is arranged at the top of the universal wheels (4), a turntable (5) is rotatably connected to the middle of the mounting plate (3), a fixed plate (2) is abutted on the top of the turntable (5), a laser scanner (1) is fixedly connected to the top side of the fixed plate (2), an electric push rod (11) is fixedly connected inside the turntable (5), a rotating rod (13) is rotatably connected to the front and rear sides of the telescopic end of the electric push rod (11), one end of the rotating rod (13) is rotatably connected to a support rod (9), a clamping plate (6) is fixedly connected to the top of the support rod (9), and the clamping plate (6) is arranged on the periphery of the fixed plate (2).

2. A mobile scanning device for a digital twin scene according to claim 1, characterized in that: The adjustment assembly comprises a connecting plate (15), wherein the connecting plate (15) is fixedly connected to the top of the universal wheel (4), the connecting plate (15) is slidably connected to the inside of the mounting plate (3), a telescopic rod (17) is fixedly connected to the top side of the mounting plate (3), the top of the telescopic rod (17) is fixedly connected to the inside of the mounting plate (3), a spring (16) is sleeved on the outer periphery of the telescopic rod (17), one end of the spring (16) abuts against the top side of the connecting plate (15), and the other end of the spring (16) abuts against the inside of the mounting plate (3).

3. The mobile scanning device for a digital twin scene according to claim 1, characterized in that: A slider (10) is fixedly connected to the bottom side of the support rod (9), two slide grooves are provided inside the turntable (5), and the slider (10) is slidably connected inside the slide grooves.

4. The mobile scanning device for a digital twin scene according to claim 1, characterized in that: A rubber pad (12) is fixedly connected inside the clamping plate (6), and the rubber pad (12) abuts against the outer periphery of the fixing plate (2).

5. The mobile scanning device for a digital twin scene according to claim 2, characterized in that: A plurality of evenly distributed guide rods (14) are fixedly connected inside the mounting plate (3), and the guide rods (14) are slidably connected inside the connecting plate (15).

6. A mobile scanning device for a digital twin scene according to claim 2, characterized in that: A plurality of evenly distributed rubber pads (21) are fixedly connected inside the mounting plate (3), and the rubber pads (21) abut against the bottom side of the fixing plate (2).

7. The mobile scanning device for a digital twin scene according to claim 1, characterized in that: The outer periphery of the turntable (5) is fixedly connected with a plurality of evenly distributed teeth (18), the interior of the mounting plate (3) is fixedly connected with a motor (19), the driving end of the motor (19) is fixedly connected with a gear (20), and the gear (20) is meshingly connected with the teeth (18).

8. The mobile scanning device for a digital twin scene according to claim 1, characterized in that: A push rod (7) is fixedly connected to the right portion of the top side of the mounting plate (3), and an anti-slip pad (8) is fixedly connected to the outer periphery of the middle portion of the push rod (7).

Images