CN114018809A

CN114018809A - Wide material small space imaging method and device

Info

Publication number: CN114018809A
Application number: CN202110961677.1A
Authority: CN
Inventors: 王志刚
Original assignee: Dongli Intelligent Technology Co ltd
Current assignee: Dongli Intelligent Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-08

Abstract

The invention discloses a method and a device for imaging a wide material in a small space, which comprises a box body and a top cover, wherein the top cover is arranged at the upper end of the box body, a camera is arranged in the middle of the front end of the box body, a switch is arranged at the right end of the camera, a light hole is arranged in the middle of the right end of the box body, an imaging material is arranged at the right side of the light hole, the box body comprises a light source, a first reflector, a left side plate and a first connecting plate, the box body and the top cover are made of sealing materials, so that the light-tight inside is ensured to be shot and imaged by the camera, the light source and four reflectors are arranged inside the box body to assist the imaging of the camera, the light source irradiates the imaging material through the light hole, the imaging material is reflected and finally reaches the camera through the four reflectors in a layer-by layer manner, the using area is small, the requirement on the distance is also very short, the installation is compact, and the installation, the convenience of installation, debugging and maintenance is greatly increased, the practicability is greatly increased.

Description

Wide material small space imaging method and device

Technical Field

The invention belongs to the technical field related to imaging equipment, and particularly relates to a small-space imaging method and device for a wide material.

Background

In such systems, an area array or linear array CCD/CMOS camera is usually matched with an illuminating light source providing specific illumination and angle to obtain a real-time image of the surface of the material, and the image is transmitted to a computer or other image processing hardware units, and the defects are detected and classified by specially designed image processing and intelligent classification recognition software, and then the result is output.

The prior imaging device technology has the following problems: the existing imaging device occupies a large space, is limited to be used in certain application occasions with limited space, has the problem of large imaging object distance caused by difficulty in matching a small focal length lens under the same resolution, and simultaneously has inconvenient installation, debugging and maintenance of equipment caused by overlarge imaging distance when a large-size (more than 2 meters) material is imaged by a large-size (4K and 8K pixel) linear array camera.

Disclosure of Invention

The invention aims to provide a method and a device for imaging a wide material in a small space, so as to solve the problems of large occupied area and long imaging distance in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the imaging method and the device for the wide material small space comprise a box body and a top cover, wherein the top cover is arranged at the upper end of the box body, a camera is arranged in the middle of the front end of the box body, a switch is arranged at the right end of the camera, a light hole is arranged in the middle of the right end of the box body, the imaging material is arranged on the right side of the light hole, the box body comprises a light source, a first reflector, a left side plate, a first connecting plate, a second reflector, a right side plate, a third reflector, a second connecting plate and a fourth reflector, the second connecting plate is arranged at the right end above the left side plate, the first connecting plate is arranged at the right end below the left side plate, the right end of the first connecting plate is provided with the right side plate, the first reflector is arranged at the right end in the middle of the left side plate, the light source is arranged above the first reflector, the second reflector is arranged at the right end inside the first connecting plate, the third reflector is arranged at the right end inside the second connecting plate, and a fourth reflector is arranged at the left end inside the second connecting plate.

Preferably, the camera is fixed in the middle of the front end of the lower box body, the camera is inserted into the box body, and the lens of the camera can shoot the inside of the box body in the box body.

Preferably, the box body is connected with the top cover in a welding mode.

Preferably, the left side plate, the first connecting plate, the right side plate and the second connecting plate are connected together in a welding mode, and the left side plate, the first connecting plate, the right side plate, the second connecting plate and the top cover can form a relatively sealed environment.

Preferably, the left side plate, the first connecting plate, the right side plate, the second connecting plate and the top cover are made of lightproof materials.

Preferably, the light source is formed by using an LED device array, and has small volume and long service life.

Preferably, the light-transmitting hole can transmit light emitted by the light source, and the imaging material can enable the light emitted by the light source to bounce and enter the box body through the light-transmitting hole.

Preferably, the method comprises the following steps:

firstly, light rays reflected by the imaging material contact the first reflector firstly;

the first reflector is inclined at an angle to reflect light to the third reflector;

the third reflector can reflect the light to the second reflector;

the second reflector can reflect the light to the fourth reflector;

the fifth and fourth reflectors can reflect light to the camera. .

Compared with the prior art, the invention provides a small-space imaging method and a small-space imaging device for wide materials, and the method and the device have the following beneficial effects:

1. according to the wide-width material small-space imaging method and the device, the top cover and the box body are connected together in a welding mode, the welding mode is more stable, and the box body and the top cover are made of light-tight materials, so that imaging and shooting inside the box body are facilitated.

2. According to the wide-width material small-space imaging method and device, the light source is formed by the LED device array, the light source area is small, the space is greatly saved, the service life is long, and the imaging material can obtain uniform and sufficient shooting of the reflective regular meeting camera.

3. The method and the device for imaging the wide material in the small space use a first reflector, a second reflector, a third reflector and a fourth reflector which are matched in a layered mode, light reflected by the imaging material can be transmitted to the first reflector firstly, the first reflector transmits light to the third reflector, the third reflector transmits the light to the second reflector, the second reflector transmits the light to the fourth reflector, and finally the light is transmitted to a video camera through the fourth reflector.

The part of the device which is not involved is the same as the prior art or can be realized by adopting the prior art, the box body and the top cover are made of sealing materials, the light-tight inside is ensured to be beneficial to shooting and imaging of a camera, a light source and four reflectors are arranged inside the box body to assist imaging of the camera, the light source irradiates the imaging material through a light hole, the imaging material is reflected, and the imaging material finally reaches the camera through layer-by-layer reflection of the four reflectors, so that the device has the advantages of small using area, short distance requirement, compact installation, great increase of convenience in installation, debugging and maintenance, and great increase of practicability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural diagram of a method and an apparatus for small-space imaging of a wide-width material according to the present invention;

FIG. 2 is a schematic structural view of the interior of the case according to the present invention;

FIG. 3 is a schematic structural diagram of a reflection imaging principle of a first mirror and the like according to the present invention;

in the figure: 1. a top cover; 2. a camera; 3. a switch; 4. a box body; 5. a light-transmitting hole; 6. an imaging material; 41. a light source; 42. a first reflector; 43. a left side plate; 44. a first connecting plate; 45. a second reflector; 46. a right side plate; 47. a third reflector; 48. a second connecting plate; 49. a fourth mirror.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: the wide material small space imaging method and device comprises a box body 4 and a top cover 1, wherein the top cover 1 is arranged at the upper end of the box body 4, a camera 2 is arranged in the middle of the front end of the box body 4, a switch 3 is arranged at the right end of the camera 2, a light hole 5 is arranged in the middle of the right end of the box body 4, imaging materials 6 are arranged on the right side of the light hole 5, the box body 4 comprises a light source 41, a first reflecting mirror 42, a left side plate 43, a first connecting plate 44, a second reflecting mirror 45, a right side plate 46, a third reflecting mirror 47, a second connecting plate 48 and a fourth reflecting mirror 49, a second connecting plate 48 is arranged at the right end above the left side plate 43, a first connecting plate 44 is arranged at the right end below the left side plate 43, a right side plate 46 is arranged at the right end of the middle of the left side plate 43, the light source 41 is arranged above the first reflecting mirror 42, and a second reflecting mirror 45 is arranged at the right side inside the first connecting plate 44, the second connecting plate 48 is provided at its inner right end with a third reflector 47, and the second connecting plate 48 is provided at its inner left end with a fourth reflector 49.

Example two

Referring to fig. 1-3, the present invention provides a technical solution: the camera 2 is fixed in the middle of the front end of the lower box body 4, the camera 2 is inserted into the box body 4, the lens of the camera 2 can shoot the inside of the box body 4 in the box body 4, the fixation of the camera 2 is ensured, and the sealing performance in the box body 4 is not damaged, the box body 4 is connected with the top cover 1 in a welding mode, the welding mode is more stable and practical, the left side plate 43, the first connecting plate 44, the right side plate 46 and the second connecting plate 48 are connected together in a welding mode, the left side plate 43, the first connecting plate 44, the right side plate 46, the second connecting plate 48 and the top cover 1 can form a relatively sealed environment, the relative sealing performance in the interior is ensured, a reliable shooting environment is manufactured, the left side plate 43, the first connecting plate 44, the right side plate 46, the second connecting plate 48 and the top cover 1 are manufactured by using an opaque material, and the opacity is ensured, the light source 41 is formed by LED device arrays, the size is small, the service life is long, the installation is convenient and quick, the maintenance is convenient, the light holes 5 can pass through the light rays emitted by the light source 41, the imaging material 6 can enable the light rays emitted by the light source 41 to rebound and enter the box body 4 through the light holes 5 to reflect and help to image, the light rays reflected by the imaging material 6 can firstly contact the first reflector 42, the first reflector 42 can reflect the light rays to the third reflector 47 due to the inclined angle, the third reflector 47 can reflect the light rays to the second reflector 45, the second reflector 45 can reflect the light rays to the fourth reflector 49, and the fourth reflector 49 can reflect the light rays to the camera 2, shooting and imaging are carried out through layer-by-layer reflection, so that the occupied area is small, the requirement on the distance is short, and the convenience in installation and maintenance is greatly increased.

The working principle and the using process of the invention are as follows: after the invention is installed, firstly, the imaging material 6 is placed at a proper position to ensure the stability of the placement of the imaging material 6, then the box body 4 is integrally placed at a proper and stable position, the switch 3 is turned on to start the whole operation, firstly, the left side plate 43, the first connecting plate 44, the right side plate 46 and the second connecting plate 48 of the four sides of the box body 4 are connected in a welding mode, the top cover 1 is used for sealing the upper part to ensure the stability of the whole body, the left side plate 43, the first connecting plate 44, the right side plate 46, the second connecting plate 48 and the top cover 1 are all made of materials which are sealed and do not transmit light, after the switch 3 is turned on, the light source 41 is started, the light source 41 can emit light to irradiate the imaging material 6 through the light transmitting hole 5, the uniform and not full of light on the imaging material 6 can be reflected by the imaging material 6, the irradiated light can be transmitted to the first reflector 42 through the light transmitting hole 5 again, first speculum 42 is put the slope, can be with on received light transmits third speculum 47, third speculum 47 can transmit received light to second speculum 45 on, second speculum 45 can transmit received light to fourth speculum 49, second speculum 45 and fourth speculum 49 can be because of putting angle reason layer upon layer reflection, but can be close to camera 2 gradually, fourth speculum 49 can transmit received light to camera 2 at last, camera 2 shoots the formation of image and handles, can accomplish the shooting of imaging material 6 at last.

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

Claims

1. Wide material little space image device includes box (4) and top cap (1) its characterized in that: the upper end of the box body (4) is provided with a top cover (1), the middle part of the front end of the box body (4) is provided with a camera (2), the right end of the camera (2) is provided with a switch (3), the middle part of the right end of the box body (4) is provided with a light hole (5), the right side of the light hole (5) is provided with an imaging material (6), the box body (4) comprises a light source (41), a first reflector (42), a left side plate (43), a first connecting plate (44), a second reflector (45), a right side plate (46), a third reflector (47), a second connecting plate (48) and a fourth reflector (49), the right end above the left side plate (43) is provided with a second connecting plate (48), the right end below the left side plate (43) is provided with the first connecting plate (44), the right end of the first connecting plate (44) is provided with the right side plate (46), the right end of the middle part of the left side plate (43) is provided with the first reflector (42), the light source (41) is arranged above the first reflector (42), the second reflector (45) is arranged on the right side inside the first connecting plate (44), the third reflector (47) is arranged at the right end inside the second connecting plate (48), and the fourth reflector (49) is arranged at the left end inside the second connecting plate (48).

2. The wide-format-material small-space imaging device according to claim 1, characterized in that: the camera (2) is fixed in the middle of the front end of the lower box body (4), the camera (2) is inserted into the box body (4), and a lens of the camera (2) can shoot the interior of the box body (4) in the box body (4).

3. The wide-format-material small-space imaging device according to claim 1, characterized in that: the box body (4) is connected with the top cover (1) in a welding mode.

4. The wide-format-material small-space imaging device according to claim 1, characterized in that: the left side plate (43), the first connecting plate (44), the right side plate (46) and the second connecting plate (48) are connected together in a welding mode, and the left side plate (43), the first connecting plate (44), the right side plate (46), the second connecting plate (48) and the top cover (1) can form a relatively sealed environment.

5. The wide-format-material small-space imaging device according to claim 1, characterized in that: the left side plate (43), the first connecting plate (44), the right side plate (46), the second connecting plate (48) and the top cover (1) are made of lightproof materials.

6. The wide-format-material small-space imaging device according to claim 1, characterized in that: the light source (41) is small in size and long in service life by using an LED device array.

7. The wide-format-material small-space imaging device according to claim 1, characterized in that: the light hole (5) can pass through light emitted by the light source (41), and the imaging material (6) can enable the light emitted by the light source (41) to rebound and enter the box body (4) through the light hole (5).

8. The small-space imaging method of the wide material is characterized in that:

the method comprises the following steps:

firstly, light rays reflected by the imaging material (6) contact the first reflecting mirror (42) firstly;

the first reflector (42) is inclined at an angle to reflect light to the third reflector (47);

the third reflector (47) can reflect the light to the second reflector (45);

the second reflector (45) can reflect the light to the fourth reflector (49);

the fifth and the fourth reflectors (49) can reflect the light to the camera (2).