Three-dimensional laser scanning device

Abstract

The utility model discloses a three-dimensional laser scanning device, which belongs to the technical field of three-dimensional laser scanning devices and is characterized by comprising a scanning structure, a support is arranged at the bottom of the scanning structure, an adjusting frame is bolted at the bottom of the support, and a supporting structure is rotatably connected to the inner wall of the adjusting frame. A rotary knob is movably connected to the inner wall of the adjusting frame, the surface of the rotary knob is in threaded connection with the inner wall of the supporting structure, and fixing frames are bolted to the left side and the right side of the scanning structure, so that the problems that when an existing three-dimensional laser scanning device is used, the supporting mode is generally single, and most of the devices are difficult to adapt to various ground conditions; the problems that when the scanning device is used on the smooth or soft ground, the device is prone to shaking, toppling and other unstable conditions, normal scanning operation is influenced, and when the scanning device is used, the scanning device is prone to being collided by external objects, and the use precision of the scanning device is influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to three -dimensional laser scanning device technical field, especially in kind three -dimensional laser scanning device. BACKGROUND

[0002] Three -dimensional laser scanning device is a kind of based on laser ranging principle, by emitting laser beam and receiving the light signal reflected from object surface, to obtain the three-dimensional coordinate of a large number of dense points on object surface, reflectivity and texture etc. Information, and then quickly reconstruct the measured target three-dimensional model and line, surface, body and various drawing data, generally by laser transmitter, receiver, time counter, control circuit board, microcomputer, CCD machine (image sensor) and system supporting software etc. Composed, according to carrier can be divided into airborne, vehicle-mounted, ground, handheld type etc. With high precision, high efficiency, non-contact and other characteristics, widely used in surveying and mapping, industrial manufacturing, cultural relic protection, building and many other fields.

[0003] In the prior art, when scanning and collecting sunshine measurement data, the three-dimensional laser scanner needs to be placed outdoors for use. In order to scan different sunshine data, the three-dimensional laser scanner needs to be placed outdoors for a long time. In general, the three-dimensional laser scanner is installed on a tripod for direct use. Therefore, when the three-dimensional laser scanner is in use, it is easy to be affected by outdoor factors and collide. In addition, since dust floats outdoors, the dust will also adhere to the three-dimensional laser scanner, affecting the use of the three-dimensional laser scanner. Furthermore, the existing scanner needs to be disassembled from the tripod and sealed in a box when not in use, and then installed again for use next time, which is cumbersome to operate.

[0004] The existing patent (publication number: CN221666870U) discloses a three-dimensional laser scanning device, relating to the technical field of laser scanning. The three-dimensional laser scanning device includes a mobile vehicle. A through slot is formed at one end of the mobile vehicle. Sliding grooves are formed at the lower ends of both sides of the mobile vehicle. A protection mechanism is connected to the sliding grooves. The scanner is placed on the mounting plate and wrapped by the protective shell. The scanner is sealed by the sealing plate to protect the scanner when not in use. The sealing plate is fixed by the fixing rod. The protective shell and the sealing plate are lowered into the through slot by the lifting plate. The through slot limits the sealing plate, thereby improving the protection of the scanner.

[0005] In view of the above problems, the existing patent provides a solution. However, the existing three-dimensional laser scanning device usually has a single support method, which is difficult to adapt to various ground conditions. When used on smooth or soft ground, the device is easy to shake, tip over and other unstable conditions, affecting the normal progress of the scanning operation. In addition, the scanning device is easy to be bumped by external objects when in use, which can affect the use precision of the scanning device.

[0006] To this end, a three-dimensional laser scanning device is proposed. Content of the utility model

[0007] The three-dimensional laser scanning device can solve the problem that the existing three-dimensional laser scanning device is usually single in supporting mode and is difficult to adapt to various ground conditions, and can solve the problem that the device is prone to shaking, tilting and other unstable conditions when used on smooth or soft ground, and can solve the problem that the scanning device is prone to being bumped by external objects when used, and can solve the problem that the use precision of the scanning device is affected.

[0008] To achieve the above object, the utility model provides the following technical scheme: a three-dimensional laser scanning device, including scanning structure, the bottom of scanning structure is provided with support, the bottom of support is connected with adjusting frame, the inner wall of adjusting frame is connected with support structure rotationally, the inner wall of adjusting frame is movably connected with knob, the surface of knob is connected with the inner wall of support structure in screw thread, the left side and the right side of scanning structure are connected with fixed frame, the side away from scanning structure of fixed frame is provided with protection frame;

[0009] The support structure includes a positioning assembly, a rotating frame and a placing assembly, the surface of the rotating frame is rotatably connected with the inner wall of the adjusting frame, the bottom of the positioning assembly is connected with the top of the rotating frame, the bottom of the rotating frame is connected with the top of the placing assembly, and the surface of the knob is screw-connected with the inner wall of the positioning assembly.

[0010] Preferably, the positioning assembly comprises a conical block and a first adjusting block, the bottom of the conical block is connected with the top of the first adjusting block, the bottom of the first adjusting block is connected with the top of the rotating frame, and the surface of the knob is screw-connected with the inner wall of the first adjusting block.

[0011] Preferably, the placing assembly comprises a second adjusting block, a screw rod and a rubber pad, the inner wall of the rubber pad is screw-connected with the surface of the screw rod, the top of the screw rod is connected with the bottom of the second adjusting block, and the top of the second adjusting block is connected with the bottom of the rotating frame.

[0012] Preferably, the inner wall of the adjusting frame is provided with a rotating groove, and the inner wall of the adjusting frame is provided with a rotating hole used in cooperation with the rotating frame.

[0013] Preferably, the top of the support is connected with a mounting frame, the bottom of the scanning structure is connected with a plug-in block, and the surface of the plug-in block is inserted into the inner wall of the mounting frame.

[0014] Preferably, the inner wall of the mounting frame is movably connected with a bolt, and the surface of the bolt is screw-connected with the inner wall of the plug-in block.

[0015] Preferably, the inner wall of the fixing frame is inserted with a movable block, a damping assembly is bolted to one side of the movable block close to the guard frame, and the damping assembly is bolted to the guard frame on one side close to the guard frame.

[0016] Preferably, the top of the guard frame is bolted with a support frame, and the inner wall of the support frame is bolted with an anti-collision assembly.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The support structure can quickly replace the support mode, the placing assembly is used on the smooth ground to increase the friction with the ground, prevent the support from sliding, the positioning assembly is used on the soft ground to penetrate into the ground to enhance the grip, and the support structure is stably placed, the flexible support mode switching enables the scanning structure to quickly adapt to different ground conditions, improves the stability and use convenience of the scanning structure in various complex environments, and ensures that the scanning work can be efficiently and accurately carried out.

[0019] 2. The fixing frame and the guard frame bolted on both sides of the scanning structure and the guard frame arranged outside can provide reliable physical protection for the scanning structure, effectively resist external force impact of accidental collision during installation and use, protect internal precise components, and facilitate use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the three-dimensional laser scanning device of the utility model;

[0021] Figure 2 It is a structure diagram of the scanning structure of the utility model;

[0022] Figure 3 It is a structure diagram of the support structure of the utility model;

[0023] Figure 4 It is a structure diagram of the positioning assembly of the utility model;

[0024] Figure 5 It is a structure diagram of the adjusting frame of the utility model;

[0025] Figure 6 It is a structure diagram of the guard frame of the utility model.

[0026] In the figure, 1, scanning structure; 2, support structure; 201, positioning assembly; 201a, conical block; 201b, first adjusting block; 202, rotating frame; 203, placing assembly; 203a, second adjusting block; 203b, screw rod; 203c, rubber pad; 3, support; 4, adjusting frame; 5, knob; 6, fixed frame; 7, protective frame; 8, rotating groove; 9, rotating hole; 10, mounting frame; 11, plug block; 12, bolt; 13, movable block; 14, damping assembly; 15, support frame; 16, anti-collision assembly. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides technical schemes:

[0029] A three-dimensional laser scanning device, including scanning structure 1, the bottom of scanning structure 1 is provided with support 3, the bottom of support 3 is bolted with adjusting frame 4, the inner wall of adjusting frame 4 is rotatably connected with support structure 2, the inner wall of adjusting frame 4 is movably connected with knob 5, the surface of knob 5 is screw connected with the inner wall of support structure 2, the left side and the right side of scanning structure 1 are bolted with fixed frame 6, and the side, away from scanning structure 1, of fixed frame 6 is provided with protective frame 7;

[0030] Support structure 2 includes positioning assembly 201, rotating frame 202 and placing assembly 203, the surface of rotating frame 202 is rotatably connected with the inner wall of adjusting frame 4, the bottom of positioning assembly 201 is bolted with the top of rotating frame 202, the bottom of rotating frame 202 is bolted with the top of placing assembly 203, and the surface of knob 5 is screw connected with the inner wall of positioning assembly 201.

[0031] In the embodiment, the support structure 2 can quickly replace the support mode. The placement assembly 203 is used on a smooth ground, the good anti-skid performance thereof can increase the friction with the ground, and the support 3 is prevented from sliding. The positioning assembly 201 is used on a soft ground, can be stabbed into the ground to enhance the grip, and the stability of the support 3 is ensured. The flexible support mode switching can make the scanning structure 1 quickly adapt to different ground conditions, improve the stability and use convenience of the scanning structure 1 in various complex environments, ensure that the scanning work can be efficiently and accurately carried out, and the fixed frame 6 and the protection frame 7 are provided, the fixed frame 6 is bolted on the two sides of the scanning structure 1, and the protection frame 7 is arranged outside, so that the scanning structure 1 can be reliably physically protected, external force impact of accidental collision can be effectively resisted in the installation and use process, the internal precise components are protected, and the user is facilitated to use.

[0032] Specifically, as shown in Figure 4 The positioning assembly 201 comprises a conical block 201a and a first adjusting block 201b, the bottom of the conical block 201a is bolted with the top of the first adjusting block 201b, the bottom of the first adjusting block 201b is bolted with the top of the rotating frame 202, and the surface of the knob 5 is threadedly connected with the inner wall of the first adjusting block 201b.

[0033] Specifically, as shown in Figure 4 The placement assembly 203 comprises a second adjusting block 203a, a screw rod 203b and a rubber pad 203c, the inner wall of the rubber pad 203c is threadedly connected with the surface of the screw rod 203b, the top of the screw rod 203b is bolted with the bottom of the second adjusting block 203a, and the top of the second adjusting block 203a is bolted with the bottom of the rotating frame 202.

[0034] Specifically, as shown in Figure 5 The inner wall of the adjusting frame 4 is provided with a rotating groove 8, and the inner wall of the adjusting frame 4 is provided with a rotating hole 9 which is used in cooperation with the rotating frame 202.

[0035] In the embodiment, the conical block 201a and the first adjusting block 201b are arranged, the depth of the conical block 201a stabbed into the ground can be adjusted by rotating the knob 5 when the ground is soft, the grip is enhanced, and the support 3 is ensured to be stable, the second adjusting block 203a and the rubber pad 203c are driven to rotate by the rotating frame 202 when the scanning structure 1 is used on relatively flat ground, the rubber pad 203c is in contact with the ground, the scanning structure 1 is facilitated to be stably placed, meanwhile, the rotating groove 8 in the inner wall of the adjusting frame 4 cooperates with the rotating frame 202, the rotating hole 9 is adapted to the rotating frame 202, the rotating frame 202 can be flexibly rotated, the positioning assembly 201 or the placement assembly 203 can be quickly switched according to different ground conditions, the adaptability of the support structure 2 to the complex ground environment and the convenience of adjustment are further improved, and the scanning structure 1 can be stably placed under different ground conditions.

[0036] Specifically, as shown in Figure 2 The top of the support 3 is bolted with a mounting rack 10, the bottom of the scanning structure 1 is bolted with an insertion block 11, and the surface of the insertion block 11 is inserted with the inner wall of the mounting rack 10.

[0037] Specifically, as shown in Figure 2 The inner wall of the mounting rack 10 is movably connected with a bolt 12, and the surface of the bolt 12 is threadedly connected with the inner wall of the insertion block 11.

[0038] In this embodiment: the positions of the support 3 and the mounting rack 10 are fixed, and the positions of the insertion block 11 and the scanning structure 1 are fixed, which facilitates subsequent insertion of the insertion block 11 into the inner wall of the mounting rack 10 by the scanning structure 1, convenient for portable pre-installation work, and then the bolt 12 is rotated in the inner wall of the mounting rack 10 and the insertion block 11, which facilitates the position of the scanning structure 1 to be limited, and facilitates subsequent stable scanning work of the scanning structure 1.

[0039] Specifically, as shown in Figure 6 The inner wall of the fixed frame 6 is inserted with a movable block 13, the side of the movable block 13 close to the protection frame 7 is bolted with a damping assembly 14, and the side of the damping assembly 14 close to the protection frame 7 is bolted with the protection frame 7.

[0040] Specifically, as shown in Figure 6 The top of the protection frame 7 is bolted with a support frame 15, and the inner wall of the support frame 15 is bolted with an anti-collision assembly 16.

[0041] In this embodiment: the positions of the support frame 15 and the anti-collision assembly 16 are fixed, which facilitates to strengthen the protection effect of the scanning structure 1, and then the positions of the protection frame 7 and the damping assembly 14 are fixed, when the protection frame 7 collides in use, the damping assembly 14 can buffer the collision force, which facilitates stable protection, and then the inner wall of the fixed frame 6 is inserted with the movable block 13, which can facilitate the convenient installation of the movable block 13, and the installation process is relatively convenient, which facilitates the user to use.

[0042] Working principle: in the use of scanning structure 1, by setting support structure 2, support structure 2 can quickly replace support mode, in smooth ground using placing assembly 203, can increase the friction with the ground by its good antiskid performance, prevent support 3 from sliding, in soft ground using positioning assembly 201, can penetrate into the ground and enhance the grip, ensure that support 3 is stably placed, this flexible support mode switching makes scanning structure 1 can quickly adapt to different ground conditions, improves the stability and use convenience of scanning structure 1 in various complex environments, ensures that scanning work can be efficiently and accurately carried out, by setting fixing frame 6 and protection frame 7, the fixing frame 6 bolted on both sides of scanning structure 1 and the protection frame 7 set outside can provide reliable physical protection for scanning structure 1, in the installation and use process, the external force impact of accidental collision can be effectively resisted, the internal precision components are protected, and the user is convenient to use.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A three-dimensional laser scanning device comprising a scanning structure (1), characterized in that: The bottom of the scanning structure (1) is provided with a support (3), the bottom of the support (3) is bolted with an adjusting frame (4), the inner wall of the adjusting frame (4) is rotatably connected with a support structure (2), the inner wall of the adjusting frame (4) is movably connected with a knob (5), the surface of the knob (5) is threadedly connected with the inner wall of the support structure (2), and the left and right sides of the scanning structure (1) are bolted with a fixing frame (6). The side away from the scanning structure (1) of the fixing frame (6) is provided with a protection frame (7). The support structure (2) comprises a positioning assembly (201), a rotating frame (202) and a placing assembly (203), the surface of the rotating frame (202) is rotatably connected with the inner wall of the adjusting frame (4), the bottom of the positioning assembly (201) is bolted with the top of the rotating frame (202), the bottom of the rotating frame (202) is bolted with the top of the placing assembly (203), and the surface of the knob (5) is threadedly connected with the inner wall of the positioning assembly (201).

2. The three-dimensional laser scanning device of claim 1, wherein: The positioning assembly (201) comprises a conical block (201a) and a first adjusting block (201b), the bottom of the conical block (201a) is bolted with the top of the first adjusting block (201b), the bottom of the first adjusting block (201b) is bolted with the top of the rotating frame (202), and the surface of the knob (5) is threadedly connected with the inner wall of the first adjusting block (201b).

3. The three-dimensional laser scanning device of claim 1, wherein: The placing assembly (203) comprises a second adjusting block (203a), a screw rod (203b) and a rubber pad (203c), the inner wall of the rubber pad (203c) is threadedly connected with the surface of the screw rod (203b), the top of the screw rod (203b) is bolted with the bottom of the second adjusting block (203a), and the top of the second adjusting block (203a) is bolted with the bottom of the rotating frame (202).

4. The three-dimensional laser scanning device of claim 1, wherein: The inner wall of the adjusting frame (4) is provided with a rotating groove (8), and the inner wall of the adjusting frame (4) is provided with a rotating hole (9) used in cooperation with the rotating frame (202).

5. The three-dimensional laser scanning device of claim 1, wherein: The top of the support (3) is bolted with a mounting frame (10), the bottom of the scanning structure (1) is bolted with an insertion block (11), and the surface of the insertion block (11) is inserted into the inner wall of the mounting frame (10).

6. The three-dimensional laser scanning device of claim 5, wherein: The inner wall of the mounting frame (10) is movably connected with a bolt (12), and the surface of the bolt (12) is threadedly connected with the inner wall of the insertion block (11).

7. The three-dimensional laser scanning device of claim 1, wherein: The inner wall of the fixing frame (6) is inserted with a movable block (13), one side of the movable block (13) close to the protection frame (7) is bolted with a damping assembly (14), and the side close to the protection frame (7) of the damping assembly (14) is bolted with the protection frame (7).

8. The three-dimensional laser scanning device of claim 1, wherein: The top of the protection frame (7) is bolted with a support frame (15), and the inner wall of the support frame (15) is bolted with an anti-collision assembly (16).

Images