High-protection three-dimensional scanner used in special environment

Abstract

A high-protection three-dimensional scanner used in a special environment is characterized in that the scanner comprises a shell, the shell is arranged on a bottom plate, heat dissipation holes are formed in the shell, a grating generator is arranged on the bottom plate, a rapid industrial camera is arranged beside the grating generator, a heat dissipation fan is arranged behind the rapid industrial camera, and the heat dissipation fan is arranged in the shell. An industrial lens is arranged in front of the rapid industrial camera, a camera shell is arranged on the rapid industrial camera, and a ventilation pipe support is arranged below the bottom plate; the problem that a three-dimensional scanner cannot be used for high-precision vision measurement in a high-temperature environment is solved. The multi-scene adaptability of the scanner is improved, the whole scanner is made of 7-series aviation aluminum materials, the overall weight of the scanner is reduced under the condition that the strength is guaranteed, and therefore the scanner can adapt to mechanical arms with various different loads, the appearance of the scanner is integrally sprayed with special heat-proof paint, external hot air can be effectively isolated, and the influence of the environment temperature is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional scanning, in particular to a high-protection three-dimensional scanner used in special environments. Background Art

[0002] Since 3D scanners are precision measuring instruments, under normal circumstances, the working and storage environment requirements of 3D scanners are relatively strict, requiring them to be used and stored in a constant temperature and humidity environment. However, in some cases, the use environment cannot guarantee the above requirements, or may even be quite strict. When encountering an ultra-high temperature use environment, the heat dissipation requirements cannot be met simply through the device's own heat dissipation system. In order to solve the above problems, a high-protection 3D scanner for special environments is urgently needed. Utility Model Content

[0003] According to the above existing technical problems, the utility model provides a high-protection three-dimensional scanner for special environments, which is characterized by comprising a shell, a bottom plate, a heat dissipation hole, a grating generator, a fast industrial camera, a heat dissipation fan, an industrial lens, a camera shell, a power conversion board 1, a power conversion board 2, and a ventilation pipe bracket. The shell is arranged on the bottom plate, the heat dissipation hole is arranged on the shell, the grating generator is arranged next to the fast industrial camera, the heat dissipation fan is arranged behind the fast industrial camera, the industrial lens is arranged in front of the fast industrial camera, the camera shell is arranged on the fast industrial camera, the power conversion board 1 is arranged next to the grating generator, the power conversion board 2 is arranged next to the fast industrial camera, and the ventilation pipe bracket is arranged below the bottom plate;

[0004] Furthermore, there are two heat dissipation holes, which are respectively located on both sides of the rear end of the shell, and there are two heat dissipation fans, which are respectively located on both sides of the rear end of the bottom plate, and the two heat dissipation fans correspond to the positions of the two heat dissipation holes.

[0005] Furthermore, the grating generator is located in the middle of the front end of the bottom plate, the grating generator is connected to the power supply conversion board, and a baffle is arranged behind the grating generator. The baffle of the grating generator, the bottom plate and the shell form two channels in the internal space;

[0006] Furthermore, there are two fast industrial cameras, which are respectively located on both sides of the grating generator. The two fast industrial cameras are connected to the second power supply conversion board. The ventilation duct bracket is connected to the base and extends into the base. The ventilation duct bracket is located below the baffle behind the grating generator.

[0007] Beneficial effects of the utility model:

[0008] 1. The entire appearance of the equipment is sprayed with special heat-proof paint to effectively isolate external hot air;

[0009] 2. The grating generator is a high-speed grating generator to ensure speed;

[0010] 3. Fast industrial cameras use high frame rate cameras with a frame rate of up to 120 frames per second to further ensure the acquisition speed. With the grating generator, the overall scanning speed can reach 0.1s per frame, which means that data acquisition can be completed within 0.1s;

[0011] 4. Specially designed fin-shaped camera housing increases the contact area with the air and improves heat dissipation capacity;

[0012] 5. Use two power conversion boards, one of which is a 24v to 12v power supply, which directly powers the grating generator, and the other is a 24v to 5v power supply, which directly powers the fast industrial camera. The grating generator and the fast industrial camera are two important components, and they are powered independently, which can increase the overall stability of the equipment;

[0013] 6. The ventilation duct bracket serves as both an equipment fixing bracket and a ventilation duct. One end is connected to the 3D scanner, and the other end is connected to the robotic arm and the ventilation duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a high-protection three-dimensional scanner used in special environments according to the utility model;

[0015] Figure 2 This is a rear view of a high-protection three-dimensional scanner used in special environments according to the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a high-protection three-dimensional scanner used in special environments according to the utility model;

[0017] Figure 4 This is a top view of the internal structure of a high-protection three-dimensional scanner used in special environments of the utility model;

[0018] Figure 5 This is a bottom view of a high-protection three-dimensional scanner used in special environments according to the utility model;

[0019] As shown in the figure: 1 outer shell, 2 bottom plate, 3 heat dissipation holes, 4 grating generator, 5 fast industrial camera, 6 cooling fan, 7 industrial lens, 8 camera shell, 91 power supply conversion board 1, 92 power supply conversion board 2, 10 ventilation pipe bracket. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] Example 1

[0024] The utility model provides a high-protection three-dimensional scanner for special environments, which is characterized by comprising a shell 1, a bottom plate 2, a heat dissipation hole 3, a grating generator 4, a fast industrial camera 5, a heat dissipation fan 6, an industrial lens 7, a camera shell 8, a power conversion board 1 91, a power conversion board 2 92, and a ventilation pipe bracket 10. The shell 1 is arranged on the bottom plate 2, the heat dissipation hole 3 is arranged on the shell 1, the grating generator 4 is arranged on the bottom plate 2, the fast industrial camera 5 is arranged beside the grating generator 4, the heat dissipation fan 6 is arranged behind the fast industrial camera 5, the industrial lens 7 is arranged in front of the fast industrial camera 5, the camera shell 8 is arranged on the fast industrial camera 5, the power conversion board 1 91 is arranged beside the grating generator 4, the power conversion board 2 92 is arranged beside the fast industrial camera 5, and the ventilation pipe bracket 10 is arranged below the bottom plate 2;

[0025] Furthermore, there are two heat dissipation holes 3, which are respectively located on both sides of the rear end of the housing 1, and there are two heat dissipation fans 6, which are respectively located on both sides of the rear end of the bottom plate 2. The two heat dissipation fans 6 correspond to the positions of the two heat dissipation holes 3.

[0026] Furthermore, the grating generator 4 is located at the front middle of the bottom plate 2, the grating generator 4 is connected to the power supply conversion board 91, and there is a baffle behind the grating generator 4. The baffle of the grating generator 4, the bottom plate 2 and the housing 1 form two channels in the internal space;

[0027] Furthermore, there are two fast industrial cameras 5, which are respectively located on both sides of the grating generator 4. The two fast industrial cameras 5 are connected to the power conversion board 2 92. The ventilation duct bracket 10 is connected to the base and extends into the base. The ventilation duct bracket 10 is located below the baffle behind the grating generator 4.

[0028] Example 2

[0029] When in use, the whole is made of 7 series aviation aluminum, and the exterior surface is sprayed with special heat-proof paint to increase the heat insulation effect. The three-dimensional dimensions are 400mm X 200mm X 64mm. To achieve the best heat release effect, it is necessary to match special refrigeration equipment and special ventilation pipe bracket 10. Cold air is input into the equipment through the ventilation pipe. A ventilation interface is provided inside, which can be connected to the ventilation pipe bracket 10. The baffle of the grating generator 4 and the bottom plate 2 and the shell 1 form two channels in the internal space. The incoming wind can be divided into two parts. One part is used to dissipate heat for the grating generator 4, one of the main heat sources, and the power supply conversion board 1 91 and the power supply conversion board 2 92, which are the secondary heat sources, and the other part is used to dissipate heat for the fast industrial camera 5, which is one of the main heat sources. The hot air after passing through the main heat source will be discharged from the equipment through the two cooling fans 6 at the rear of the equipment. The ventilation pipe bracket 10 takes into account the equipment fixing bracket and the ventilation pipe. Function, one end is connected to the three-dimensional scanner, and the other end is connected to the robot arm and the ventilation duct; the grating generator 4 is a high-speed grating generator 4; the fast industrial camera 5 uses a high frame rate camera with a frame rate of up to 120 frames per second. With the grating generator 4, the overall scanning speed can reach 0.1s per frame, and data collection can be completed within 0.1s; the specially designed fin-shaped camera shell 8 increases the contact area with the air and improves the heat dissipation capacity; two power supply conversion boards are used, of which the power supply conversion board 1 91 is a 24v to 12v power supply, which directly powers the grating generator 4, and the other power supply conversion board 2 92 is a 24v to 5v power supply, which directly powers the fast industrial camera 5. The grating generator 4 and the fast industrial camera 5 are two important components, and are powered independently.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-protection 3D scanner for special environments, characterized in that The invention comprises a shell, a bottom plate is provided with the shell, a heat dissipation hole is provided on the shell, a grating generator is provided on the bottom plate, a fast industrial camera is provided next to the grating generator, a heat dissipation fan is provided behind the fast industrial camera, an industrial lens is provided in front of the fast industrial camera, a camera shell is provided on the fast industrial camera, a power supply conversion board 1 is provided next to the grating generator, a power supply conversion board 2 is provided next to the fast industrial camera, and a ventilation pipe bracket is provided below the bottom plate.

2. According to claim 1, a high-protection 3D scanner for use in special environments is characterized in that: There are two heat dissipation holes, which are respectively located on both sides of the rear end of the shell; there are two heat dissipation fans, which are respectively located on both sides of the rear end of the bottom plate; and the two heat dissipation fans correspond to the positions of the two heat dissipation holes.

3. According to claim 2, a high-protection 3D scanner for use in special environments, characterized in that: The grating generator is located in the middle of the front end of the bottom plate, the grating generator is connected to the power supply conversion board, and a baffle is arranged behind the grating generator. The baffle of the grating generator, the bottom plate and the shell form two channels in the internal space.

4. A high-protection 3D scanner for use in special environments according to claim 3, characterized in that: There are two fast industrial cameras, which are respectively located on both sides of the grating generator. The two fast industrial cameras are connected to the second power supply conversion board. The ventilation pipe bracket is connected to the base and extends into the base. The ventilation pipe bracket is located below the baffle behind the grating generator.

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