Cloth recognition device with short-focus imaging module

Abstract

The utility model discloses a cloth identification equipment with short focus imaging module, it includes the equipment main body with main body cavity, the first end cover of equipment main body one end, the second end cover of equipment main body other end, the light source module in the main body cavity and with the short focus imaging module of light source module adjacent arrangement, wherein short focus imaging module is adjacent with the first end cover arrangement, and is away from the second end cover. The utility model has the advantages that: through short focus imaging module carries out the large field of view image of shooting, and combines the automatic identification of image, reduces the manual intervention, improves the efficiency, satisfies the high precision requirement of large field of view high uniformity image.

Description

Technical Field

[0001] This utility model relates to the field of fabrics, and in particular to a fabric recognition device with a short-focus imaging module. Background Technology

[0002] In the textile industry, fabric texture analysis and color recognition are of great significance for the research and development and production of fabric products. Currently, fabric recognition is based on manual methods, which are time-consuming, labor-intensive, and inefficient. As the types of fabrics increase and labor costs rise, manual methods cannot meet the needs of industrial-level recognition. A similar technology can be found in Chinese invention patent CN107358243A, but it only involves internal algorithms and does not involve improvements to hardware equipment, so improvements are needed. Utility Model Content

[0003] To address the aforementioned technical problems, the purpose of this utility model is to provide a fabric recognition device with a short-focus imaging module. This device captures images with a wide field of view using the short-focus imaging module and combines this with automatic image recognition, thereby reducing manual intervention, improving efficiency, and meeting the high-precision requirements of wide-field, high-uniformity images.

[0004] To achieve the purpose of this utility model, the first technical solution provided by this utility model is: a fabric recognition device with a short-focus imaging module, which includes a device body with a main cavity, a first end cover located at one end of the device body, a second end cover located at the other end of the device body, a light source module located in the main cavity, and a short-focus imaging module disposed adjacent to the light source module, wherein the short-focus imaging module is disposed adjacent to the first end cover and away from the second end cover.

[0005] Based on the above technical solution, the following supplementary technical solutions are further included:

[0006] The light source module includes a light source cover, a lamp plate disposed inside the light source cover, and a diffuser plate disposed inside the light source cover and above the lamp plate. The centers of the light source cover, the lamp plate, and the diffuser plate are coaxially arranged with the center of the short focal length imaging module, allowing light to pass through.

[0007] The short-focal-length imaging module is a resin lens with a focal length range of 10mm-50mm.

[0008] The diffuser plate includes a diffuser substrate and a diffuser bend extending from one end of the diffuser substrate, with a large cross-section at one end and a small cross-section at the other end. The other end of the diffuser bend is disposed adjacent to the short-focus imaging module and is provided with a light-transmitting glass corresponding to the short-focus imaging module.

[0009] The outer surface of the diffuser bend is a 1 / 4 circumferential arc and hollow inside, and the center of the diffuser bend coincides with the center of the short focal length imaging module.

[0010] The second technical solution provided by this utility model is: a fabric recognition device with a short-focus imaging module, which includes a device body with a main cavity, a first end cap located at one end of the device body, a second end cap located at the other end of the device body, a light source module located in the main cavity, and a short-focus imaging module arranged adjacent to the light source module. The light source module includes a light source cover, a lamp plate disposed in the light source cover, and a diffuser plate disposed in the light source cover and above the lamp plate. The cross-sectional area of ​​the light source cover is greater than 1000-5000 square millimeters, and the image resolution of the short-focus imaging module is greater than 1000 dpi. The light intensity value provided by the lamp plate is in the range of 50-5000 lux.

[0011] The light source cover is located between the second end cap and the short-focal-length imaging module, and the cross-section of the light source cover is rectangular.

[0012] The diffuser plate includes a diffuser substrate and a diffuser bend extending from one end of the diffuser substrate, with a large cross-section at one end and a small cross-section at the other end and hollow inside. The other end of the diffuser bend is disposed adjacent to the short-focus imaging module, and the opening angle at the other end of the diffuser bend is greater than the imaging angle of the short-focus imaging module.

[0013] The lamp panel is provided with a plurality of lamp beads arranged in a ring-shaped circumferential interval, wherein the lamp beads are located between the diffusion bending section and the short focal length imaging module, and the diffusion bending section is coated with a diffuse reflection coating.

[0014] The second end cap includes an end cap base and an end cap cover extending from the end cap base and having openings at both ends and a hollow interior. The end cap cover includes cover sidewalls located on the outer periphery, a cover cavity formed by the cover sidewalls, and a cover opening located at one end of the cover cavity and communicating with the cover cavity. The light from the lamp bead enters from the other end of the cover cavity and passes through the cover opening.

[0015] Compared with the prior art, the present invention has the following positive effects: it captures images with a wide field of view through a short focal length imaging module and combines it with automatic image recognition, thereby reducing manual intervention, improving efficiency, and meeting the high precision requirements of wide field of view, high uniformity images. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a perspective view of the second end cap of this utility model from a first-view perspective;

[0019] Figure 3 This is a perspective view of the second end cap of this utility model from a second perspective.

[0020] Figure 4 This is a three-dimensional view of the light source module in this utility model from a third-person perspective;

[0021] Figure 5 This is a perspective view of the light source module in this utility model from a fourth perspective;

[0022] Figure 6 This is a perspective view of the diffuser plate in this utility model;

[0023] Figure 7 This is an exploded view of the light source module in this utility model;

[0024] Figure 8 This is a cross-sectional view of the present invention from a fifth perspective;

[0025] Figure 9 This is a cross-sectional view of the present invention from a sixth perspective;

[0026] Figure 10 This is an exploded view of the present invention. Detailed Implementation

[0027] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0030] Example: Figure 1-10 As shown, this utility model discloses a first embodiment of a fabric recognition device with a short-focus imaging module, which includes a device body 1000 having a main cavity 1040, a first end cap 1400 located at one end of the device body 1000, a second end cap 1800 located at the other end of the device body 1000, an interactive panel 1900 disposed adjacent to the first end cap 1400, a light source module 2000 located in the main cavity 1040, a short-focus imaging module 2900 disposed adjacent to the light source module 2000, a circuit board 3000 electrically connected to the interactive panel 1900, the light source module 2000, and the short-focus imaging module 2900, a battery pack 4000 providing power to the interactive panel 1900, the light source module 2000, and the short-focus imaging module 2900, and a battery bracket 5000 located in the main cavity 1040 and fixing the battery pack 4000.

[0031] The main body 1000 is generally a hollow rectangular plastic body with open ends. A first end cap 1400 at least partially covers one end of the main body 1000, while a second end cap 1800 at least partially covers the other end. A main body cavity 1040 houses the light source module 2000 and the short-focal-length imaging module 2900. The first end cap 1400 is rectangular and closes the bottom of the main body 1000, used to secure the circuit board 3000 and the battery holder 5000. The second end cap 1800 includes an end cap base 1820 and an end cap cover portion 1840 extending from the end cap base 1820, open at both ends, and hollow internally. Multiple mounting clips 1824 are provided around the end cap base 1820 for snap-fit ​​connection with the main body 1000. The end cap cover 1840 has a generally square cross-section, including a cover sidewall 1842 located on the outer periphery, a cover cavity 1844 surrounded by the cover sidewall 1842, and a cover opening 1846 located at one end of the cover cavity 1844 and communicating with the cover cavity 1844.

[0032] The light source module 2000 includes a light source cover 2200 located within the main body cavity 1040, a lamp plate 2400 disposed within the light source cover 2200, and a diffuser plate 2600 disposed within the light source cover 2200 and above the lamp plate 2400. The centers of the light source cover 2200, the lamp plate 2400, and the diffuser plate 2600 are coaxially arranged with the center of the short-focus imaging module 2900, allowing light to pass through. The light source cover 2200 includes a rectangular cross-section light source cover sidewall 2220 located on the outer side, a light source cover cavity 2240 formed by the light source cover sidewall 2220, a light source cover hole 2244 located at the center of the light source cover cavity 2240, and a mounting hole 2248 communicating with the light source cover hole 2244 and mounting the short-focus imaging module 2900. The diffuser plate 2600 resembles a horn and includes a diffuser substrate 2620 and a diffuser curved portion 2640 extending from one end of the diffuser substrate 2620, with a larger cross-section at one end and a smaller cross-section at the other end, and hollow inside. One end of the diffuser curved portion 2640 is a diffuser opening 2648, while the other end of the diffuser curved portion 2640 is adjacent to the short-focus imaging module 2900 and has a light-transmitting glass 2644 corresponding to the short-focus imaging module 2900. The diffuser opening 2648 and the light-transmitting glass 2644 are correspondingly located at opposite ends of the diffuser curved portion 2640. The outer surface 2642 of the diffuser curved portion 2640 is an arc-shaped surface, preferably a quarter-circumferential arc. The light-transmitting glass 2644 is used to prevent dust from falling onto the lens of the short-focus imaging module 2900.

[0033] The short-focal-length imaging module 2900 is a resin lens with a focal length range of 10mm-50mm, and is electrically connected to the circuit board 3000 and the battery pack 4000.

[0034] Based on the first embodiment, this utility model also discloses a second embodiment of a fabric recognition device with a short-focus imaging module, which includes a device body 1000 having a main cavity 1040, a first end cap 1400 located at one end of the device body 1000, a second end cap 1800 located at the other end of the device body 1000, a light source module 2000 located in the main cavity 1040, and a short-focus imaging module 2900 disposed adjacent to the light source module 2000. The light source module 2000 includes a light source cover 2200, a lamp plate 2400 disposed in the light source cover 2200, and a diffuser plate 2600 disposed in the light source cover 2200 and above the lamp plate 2400. The cross-sectional area of ​​the light source cover 2200 is greater than 1000-5000 square millimeters, and the image resolution of the short-focus imaging module 2900 is greater than 1000 dpi. The light intensity value provided by the lamp plate 2400 is in the range of 50-5000 lux. The light source cover 2200 is located between the second end cap 1800 and the short-focus imaging module 2900, and the cross-section of the light source cover 2200 is rectangular. The lamp plate 2400 includes a lamp plate base 2420, a plurality of lamp beads 2440 disposed on the lamp plate base 2420 and spaced circumferentially, and a lamp plate central hole 2460 disposed on the lamp plate base 2420 and surrounded by the lamp beads 2440, wherein the lamp beads 2440 are located between the diffusion bend portion 2640 and the short-focus imaging module 2900, and the diffusion bend portion 2640 is coated with a diffuse reflection coating. The diffuser plate 2600 includes a diffuser substrate 2620 and a diffuser bend 2640 extending from one end of the diffuser substrate 2620, with a larger cross-section at one end and a smaller cross-section at the other end, and hollow inside. The other end of the diffuser bend 2640 is adjacent to the short-focus imaging module 2900, and the opening angle at the other end of the diffuser bend 2640 is greater than the imaging angle of the short-focus imaging module 2900. The center of the light source cover hole 2244, the mounting hole 2248, the lamp board center hole 2460, the light-transmitting glass 2644, and the center of the short-focus imaging module 2900 coincide with each other.

[0035] This invention solves the problem of large size in large-field-of-view, high-uniformity image capturing devices by using a short-focal-length imaging module with a square light source cover. At the same time, it achieves uniform illumination with a square light source by using a horn-shaped diffuser plate and a diffuse reflection coating sprayed inside the light source cover.

[0036] The advantages of this invention are: it captures images with a wide field of view using a short-focal-length imaging module, and combines this with automatic image recognition, reducing manual intervention, improving efficiency, and meeting the high-precision requirements of wide-field, high-uniformity images.

[0037] The above are merely preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any modifications and improvements made by those skilled in the art without departing from the inventive concept of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A fabric recognition device with a short-focal-length imaging module, characterized in that... It includes: The device body (1000) has a main cavity (1040), a first end cap (1400) located at one end of the device body (1000), a second end cap (1800) located at the other end of the device body (1000), a light source module (2000) located in the main cavity (1040), and a short-focus imaging module (2900) disposed adjacent to the light source module (2000), wherein the short-focus imaging module (2900) is disposed adjacent to the first end cap (1400) and away from the second end cap (1800).

2. The fabric recognition device with a short-focal-length imaging module according to claim 1, characterized in that: The light source module (2000) includes a light source cover (2200), a lamp plate (2400) disposed inside the light source cover (2200), and a diffuser plate (2600) disposed inside the light source cover (2200) and above the lamp plate (2400). The centers of the light source cover (2200), the lamp plate (2400), and the diffuser plate (2600) are coaxially arranged with the center of the short focal length imaging module (2900) and allow light to pass through.

3. The fabric recognition device with a short-focal-length imaging module according to claim 2, characterized in that: The short-focal-length imaging module (2900) is a resin lens with a focal length range of 10mm-50mm.

4. The fabric recognition device with a short-focal-length imaging module according to claim 2 or 3, characterized in that: The diffuser plate (2600) includes a diffuser substrate (2620) and a diffuser bend (2640) extending from one end of the diffuser substrate (2620) with a large cross-section at one end and a small cross-section at the other end. The other end of the diffuser bend (2640) is disposed adjacent to the short-focus imaging module (2900) and is provided with a light-transmitting glass (2644) corresponding to the short-focus imaging module (2900).

5. The fabric recognition device with a short-focal-length imaging module according to claim 4, characterized in that: The outer surface of the diffuser bend (2640) is a 1 / 4 circumferential arc and hollow inside, and the center of the diffuser bend (2640) coincides with the center of the short focal length imaging module (2900).

6. A fabric recognition device with a short-focal-length imaging module, characterized in that... It includes: The device includes a main body (1000) with a main cavity (1040), a first end cap (1400) at one end of the main body (1000), a second end cap (1800) at the other end of the main body (1000), a light source module (2000) located in the main cavity (1040), and a short-focus imaging module (2900) disposed adjacent to the light source module (2000). The light source module (2000) includes a light source cover (2200), a lamp plate (2400) disposed in the light source cover (2200), and a diffuser plate (2600) disposed in the light source cover (2200) and above the lamp plate (2400). The cross-sectional area of ​​the light source cover (2200) is greater than 1000-5000 square millimeters, and the image resolution of the short-focus imaging module (2900) is greater than 1000 dpi. The light intensity value provided by the lamp plate (2400) is in the range of 50-5000 lux.

7. The fabric recognition device with a short-focal-length imaging module according to claim 6, characterized in that: The light source cover (2200) is located between the second end cap (1800) and the short focal length imaging module (2900), and the cross-section of the light source cover (2200) is rectangular.

8. The fabric recognition device with a short-focal-length imaging module according to claim 7, characterized in that: The diffuser plate (2600) includes a diffuser substrate (2620) and a diffuser bend (2640) extending from one end of the diffuser substrate (2620) with a large cross-section at one end and a small cross-section at the other end and hollow inside. The other end of the diffuser bend (2640) is disposed adjacent to the short focal length imaging module (2900), and the opening angle at the other end of the diffuser bend (2640) is greater than the imaging angle of the short focal length imaging module (2900).

9. The fabric recognition device with a short-focal-length imaging module according to claim 8, characterized in that: The lamp panel (2400) is provided with a plurality of lamp beads (2440) arranged in a ring-shaped circumferential interval, wherein the lamp beads (2440) are located between the diffused bending portion (2640) and the short focal length imaging module (2900), and the diffused bending portion (2640) is coated with a diffuse reflection coating.

10. The fabric recognition device with a short-focal-length imaging module according to claim 9, characterized in that: The second end cap (1800) includes an end cap base (1820) and an end cap cover (1840) extending from the end cap base (1820) and having open ends and a hollow interior. The end cap cover (1840) includes a cover sidewall (1842) located on the outer periphery, a cover cavity (1844) surrounded by the cover sidewall (1842), and a cover opening (1846) located at one end of the cover cavity (1844) and communicating with the cover cavity (1844). The light from the lamp bead (2440) enters from the other end of the cover cavity (1844) and passes through the cover opening (1846).

Images