Reflection removing device for invisible sprayed code detection of special-shaped cigarette
By adjusting the installation position and angle of the light source component, a stable optical cavity area is formed, which solves the problem of information ambiguity caused by the reflection of transparent paper on the surface of the cigarette, and achieves high-quality cigarette detection imaging and accuracy.
Patent Information
- Application Number
- CN202422668050.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The reflective phenomenon of the transparent paper on the surface of cigarette cartons causes the information to be blurred, making it difficult to accurately read the cartons and package information on visual recognition and automated production lines.
A de-reflection device is designed for invisible inkjet coding detection of irregular-shaped cigarette strips. By adjusting the installation position and angle of the light source component, a stable optical cavity area is formed to eliminate reflections and dark areas, assisting the camera in capturing high-quality images.
It improves the accuracy of cigarette inspection, ensures the clarity of invisible coding and appearance inspection, and eliminates the effects of dark areas and reflections during the imaging process.
Smart Images
Figure CN223449787U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cigarette strip detection device technical field, more specifically to a special-shaped cigarette invisible code spraying detection anti -reflection device. BACKGROUND
[0002] In the production and packaging process of cigarettes, transparent paper is widely used to wrap cigarette strips to provide protection and beautify the appearance. However, the transparent paper surface is prone to reflection, which can cause information to be blurred or difficult to read during visual identification, especially in the identification of the authenticity of the cigarette strip, quality inspection, and visual detection on the automatic production line. Due to the reflection of the transparent paper on the surface of the cigarette strip, the information on the cigarette strip cannot be clearly and accurately identified and read. SUMMARY
[0003] The utility model aims at overcoming the defects of prior art, and provides a special-shaped cigarette invisible code spraying detection anti -reflection device to eliminate the reflection of the transparent paper on the surface of the cigarette strip and assist the cigarette strip detection equipment to complete high-quality imaging and improve the detection accuracy.
[0004] The utility model is implemented through the following technical solutions:
[0005] A special-shaped cigarette invisible code spraying detection anti -reflection device, comprising a mounting base, a pair of light source assemblies is arranged on the bottom of the left and right sides of the mounting base, each pair of light source assemblies comprises two light source assemblies arranged opposite to each other, each light source assembly is installed on the mounting base through a light source mounting bracket, the light source mounting bracket comprises a first mounting bracket and a second mounting bracket, the first mounting bracket is L-shaped, the horizontal section of the first mounting bracket is attached to the bottom surface of the mounting base and can be detachably connected; the upper section of the second mounting bracket is overlapped with the vertical section of the first mounting bracket and can be detachably connected, and the light source assembly is installed on the lower section of the second mounting bracket.
[0006] As a preferred scheme of the above anti -reflection device, a first waist-shaped hole extending in the front-rear direction is opened on the mounting base, a first nut is screwed after a first bolt vertically penetrates the horizontal section of the first mounting bracket and the first waist-shaped hole of the mounting base, and the locking installation of the horizontal section of the first mounting bracket and the mounting base is realized.
[0007] As a preferred scheme of the above anti -reflection device, a second waist-shaped hole extending horizontally is opened on the upper section of the second mounting bracket, a second nut is screwed after a second bolt transversely penetrates the vertical section of the first mounting bracket and the second waist-shaped hole of the second mounting bracket, and the locking installation of the second mounting bracket and the first mounting bracket is realized.
[0008] As the preferred solution of the above anti-reflective device, the second mounting bracket upper section is provided with two second waist-shaped holes, and the second mounting bracket is locked and mounted with the first mounting bracket by two second bolts respectively transversely penetrating the vertical section of the first mounting bracket and the two second waist-shaped holes of the second mounting bracket and then rotating the second nuts.
[0009] As the preferred solution of the above anti-reflective device, the mounting base frame is respectively bent downward and then horizontally outward at both ends, and the horizontally outward bent section is used as a mounting section, and the light source assembly is mounted at the bottom of the mounting section of the mounting base frame.
[0010] Compared with the prior art, the present application has the following advantages:
[0011] The anti-reflective device for special-shaped cigarette invisible code detection provided by the present application adjusts the mounting position and angle of each light source assembly, so that the four light source assemblies form a stable light cavity area, eliminate reflection and dark areas, expose the cigarette with invisible code and packaging in the channel, assist the camera to take pictures of the cigarette to obtain high-quality imaging pictures, and thus improve the accuracy of the invisible code detection result. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a structural schematic view of the present application.
[0013] Figure 2 is Figure 1 the enlarged view of A of
[0014] Figure 3 is a top view of the working state of the four light source assemblies of the present application.
[0015] Reference signs in the drawing: 1 mounting base frame; 2 light source assembly; 3 mounting section; 4 camera; 5 first mounting bracket; 6 second mounting bracket; 7 first waist-shaped hole; 8 first through hole; 9 second waist-shaped hole; 10 second through hole; 11 cigarette. DETAILED DESCRIPTION
[0016] The embodiments of the present application will be described in detail below, and the present embodiments are implemented on the premise of the technical scheme of the present application, and detailed implementation modes and specific operation processes are given, but the protection scope of the present application is not limited to the following embodiments.
[0017] Reference Figures 1 to 3The embodiment discloses a device for removing reflection for detecting invisible code of special-shaped cigarette, which comprises a mounting base 1, a pair of light source assemblies 2 arranged on the bottom of the left and right sides of the mounting base 1, each pair of light source assemblies 2 comprises two light source assemblies 2 arranged oppositely in front and back, the left and right ends of the mounting base 1 are respectively bent downward and then horizontally outward, the horizontally outward bent section is used as a mounting section 3, and the light source assemblies 2 are mounted on the bottom of the mounting section 3 of the mounting base 1. The middle section of the mounting base 1 is arched upward relative to the mounting sections 3 at the left and right ends to form a space, a camera 4 can be mounted in the space, and the four light source assemblies 2 assist the shooting of the camera 4.
[0018] Each light source assembly 2 is mounted on the mounting base 1 through a light source mounting rack, the light source mounting rack comprises a first mounting support 5 and a second mounting support 6, the first mounting support 5 is L-shaped, the horizontal section of the first mounting support 5 is attached to the bottom surface of the mounting base 1 and detachably connected to the mounting base 1, the upper section of the second mounting support 6 is overlapped with the vertical section of the first mounting support 5 and detachably connected to the first mounting support 5, and the light source assembly 2 is mounted on the lower section of the second mounting support 6.
[0019] In the embodiment, a first waist-shaped hole 7 extending in the front-back direction is formed in the mounting base 1, a first screw is vertically inserted through a first perforation 8 on the horizontal section of the first mounting support 5 and the first waist-shaped hole 7 of the mounting base 1 and then fastened with a first nut, the horizontal section of the first mounting support 5 is locked and mounted with the mounting base 1, the first nut is loosened, the first screw can move forward and backward in the first waist-shaped hole 7 of the mounting base 1, the forward and backward positions of the corresponding light source assembly 2 can be adjusted, the first mounting support 5 can rotate in the horizontal plane with the axis of the first screw as the center line, and the angle of the corresponding light source assembly 2 in the horizontal plane can be adjusted.
[0020] A second waist-shaped hole 9 extending horizontally is formed in the upper section of the second mounting support 6, a second screw is transversely inserted through a second perforation 10 on the vertical section of the first mounting support 5 and the second waist-shaped hole 9 of the second mounting support 6 and then fastened with a second nut, the second mounting support 6 is locked and mounted with the first mounting support 5. As a preferred scheme, two second waist-shaped holes 9 are formed in the upper section of the second mounting support 6, two second screws are transversely inserted through the vertical section of the first mounting support 5 and the two second waist-shaped holes 9 of the second mounting support 6 and then fastened with second nuts, and the second mounting support 6 is locked and mounted with the first mounting support 5. The second nut is loosened, the second screw can move horizontally in the second waist-shaped hole 9 of the second mounting support 6, the horizontal position of the corresponding light source assembly 2 can be adjusted, and the second mounting support 6 can rotate in the vertical plane with the axis of the second screw as the center line, and the angle of the corresponding light source assembly 2 in the vertical plane can be adjusted.
[0021] The anti-reflection device can adjust the installation position and the installation angle of each light source assembly 2, so that the relative position and the relative angle of the four light source assemblies 2 are flexibly and accurately adjusted, the four light source assemblies 2 form a stable light cavity area, and the purpose of eliminating reflection and dark areas is achieved.
[0022] In use, the mounting base 1 of the anti-reflection device is installed at the position of the irregular strip cigarette 11 invisible ink code detection equipment, the surface of the strip cigarette 11 in the channel is irradiated, the high-quality imaging picture is acquired by the auxiliary camera 4, the quality detection of the invisible ink code and the appearance of the strip cigarette 11 is carried out by using detection software, the dark area and the reflection of the surface of the strip cigarette 11 after imaging are eliminated, and the accuracy of the detection structure is improved.
[0023] 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 within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A de-reflecting device for detecting invisible inkjet codes on irregular-shaped cigarette strips, characterized by: It includes a mounting base, and a pair of light source assemblies are respectively provided at the bottom of the left and right sides of the mounting base, each pair of light source assemblies includes two light source assemblies arranged opposite to each other front and back, and each light source assembly is installed on the mounting base through a light source mounting frame, and the light source mounting frame includes a first mounting bracket and a second mounting bracket, the first mounting bracket is L-shaped, the horizontal section of the first mounting bracket is in contact with the bottom surface of the mounting base and the two are detachably connected; the upper section of the second mounting bracket overlaps the vertical section of the first mounting bracket and the two are detachably connected, and the light source assembly is installed in the lower section of the second mounting bracket.
2. The de-reflection device for detecting invisible inkjet codes on irregular-shaped cigarette strips according to claim 1, characterized in that: The mounting base is provided with a first waist-shaped hole extending in the front-to-back direction. The first bolt is vertically passed through the horizontal section of the first mounting bracket and the first waist-shaped hole of the mounting base, and then the first nut is tightened to achieve a locking installation between the horizontal section of the first mounting bracket and the mounting base.
3. A de-reflecting device for detecting invisible inkjet codes on irregular-shaped cigarette strips according to claim 1 or 2, characterized in that: A second waist-shaped hole extending horizontally is opened on the upper section of the second mounting bracket. The second mounting bracket is locked and installed with the first mounting bracket after the second bolt passes horizontally through the vertical section of the first mounting bracket and the second waist-shaped hole of the second mounting bracket and then the second nut is tightened.
4. The de-reflection device for detecting invisible inkjet codes on irregular-shaped cigarette strips according to claim 3, characterized in that: The upper section of the second mounting bracket is provided with two second waist-shaped holes, and two second bolts are passed horizontally through the vertical section of the first mounting bracket and the two second waist-shaped holes of the second mounting bracket, and then the second nuts are tightened to achieve the locking installation of the second mounting bracket and the first mounting bracket.
5. The de-reflection device for detecting invisible inkjet codes on irregular-shaped cigarette strips according to claim 1, characterized in that: The left and right ends of the mounting base are respectively bent downward and then bent horizontally outward, the horizontally outward bent section serves as the mounting section, and the light source assembly is mounted at the bottom of the mounting section of the mounting base.