Light supplementing camera for tobacco shred impurity identification

By designing a slidable light box and soft light cloth on the tobacco recognition camera, combined with the automatic adjustment of the light sensing device, the identification difficulty caused by small debris and light changes of tobacco leaves is solved, and the recognition efficiency of tobacco debris and Product quality.

CN222441793UActive Publication Date: 2025-02-07HEBEI NORMAL UNIV
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Patent Information

Application Number
CN202421213296.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the process of removing debris from tobacco leaves, the tobacco leaves are large in size and easy to wrap up small debris, which makes it difficult for the system to identify and remove. In addition, the color and morphology of tobacco leaves under different lights vary greatly, which reduces the recognition accuracy and efficiency.

Method used

Design a fill light camera for identification of tobacco debris, including installation columns, light boxes and industrial CCD cameras. Fill lights and soft light cloth are installed inside the light box. They are connected by slide rails and snaps. The light box can slide up and down to adapt to light. Change and automatically adjust the lighting effect through the light sensing device.

Benefits of technology

By unifying the light, the detection and identification efficiency and accuracy of tobacco debris are improved, the purity of tobacco and product quality control is improved, and the problem of difficult identification and removal of debris is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light supplementing camera for identifying tobacco shred sundries, which relates to the technical field of tobacco shred production equipment and comprises a mounting column, a lamp box sleeved on the mounting column and an industrial CCD (Charge Coupled Device) camera fixedly arranged below the mounting column, installation buckles are arranged on the periphery of the hollow portion in the lamp box, sliding rails are arranged on the four faces of the installation column, and the lamp box and the installation column are connected in a matched mode through the installation buckles and the sliding rails. A light supplementing lamp is arranged in the lamp box, and soft light cloth is connected to the lower portion of the lamp box in a nailing mode. A shaft seat plate is welded on the mounting column, four guide shafts are in threaded connection with four corners of the shaft seat plate, guide shaft supports are arranged at the tail ends of the guide shafts, and the guide shaft supports are mounted on the lamp box. By the adoption of the structure, uniform light is provided during the working period of the camera, and the problem that tobacco shred sundries are difficult to recognize and remove due to the fact that the color difference is large under different light is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco production equipment, in particular to a light-filling camera used for tobacco debris recognition. Background Art

[0002] When removing tobacco debris, due to the large volume of tobacco leaves, it is easy for tobacco leaves to carry small debris, resulting in the system being unable to effectively identify and remove the debris. Since tobacco leaves and tobacco shreds have very different physical indicators, there are large differences in color and physical form under different light (identification and removal of small targets), difficulty in removal, low precision and other issues, which cause great confusion for the recognition camera. Therefore, it is urgent to perform some fill light work on the recognition camera to ensure that the light is uniform during the working process, so as to improve the pertinence, accuracy, efficiency and removal rate of debris recognition.

[0003] Therefore, it is necessary to provide a fill light camera for tobacco debris identification to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a fill-light camera for identifying tobacco debris, which can provide uniform light during the operation of the camera to avoid the problem that tobacco debris is difficult to identify and remove due to large color differences under different light.

[0005] To achieve the above-mentioned purpose, the utility model provides a fill-light camera for identifying tobacco debris, comprising a mounting column, a light box mounted on the mounting column, and an industrial CCD camera fixedly arranged below the mounting column; mounting buckles are arranged around the inner hollow portion of the light box, sliding rails are arranged on the four sides of the mounting column, and the light box and the mounting column are connected to the sliding rails through the mounting buckles.

[0006] Preferably, a fill light is arranged inside the light box, and a soft light cloth is nailed to the bottom of the light box.

[0007] Preferably, the mounting column is welded with an axle seat plate, four corners of the axle seat plate are threadedly connected with four guide shafts, the tail end of the guide shaft is provided with a guide shaft support, and the guide shaft support is installed on the light box.

[0008] Preferably, a support plate is provided on one side of the light box, and a transmission cylinder for driving the light box to slide is provided on the support plate.

[0009] Preferably, a light sensing device is provided below the industrial CCD camera, a receiving actuator is provided on the transmission cylinder, and the light sensing device communicates with the receiving actuator via wireless communication.

[0010] Preferably, the tail end of the slide rail is arranged above the industrial CCD camera, and the tail end of the slide rail does not contact the industrial CCD camera.

[0011] Therefore, the utility model adopts the above-mentioned fill-light camera for tobacco debris recognition, which has the following beneficial effects:

[0012] 1. The utility model provides a light box at the tobacco recognition camera, which can improve the camera's detection and recognition efficiency and accuracy of foreign matter in tobacco, thereby effectively improving the purity of tobacco and improving product quality control;

[0013] 2. The light box of the utility model can slide up and down at the installation column, and sense the light changes in the working environment according to the light sensing device, so that the light box can produce different lighting effects for the camera according to the height. In addition, a soft light cloth is provided at the light box to soften the lighting and avoid light spots during shooting.

[0014] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a fill-light camera for tobacco debris recognition in the utility model;

[0016] Figure 2 This is a schematic diagram of a tipping device of a fill light camera for tobacco debris identification in the utility model;

[0017] Reference numerals:

[0018] 1. Light box; 11. Mounting clip; 12. Soft light cloth; 13. Support plate; 14. Transmission cylinder; 15. Receiving starter; 2. Mounting column; 21. Slide rail; 22. Shaft seat plate; 23. Guide shaft support; 24. Guide shaft; 3. Industrial CCD camera; 31. Light sensing device. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0020] Unless otherwise defined, technical or scientific terms used in the present invention should have the common meanings understood by persons having ordinary skills in the field to which the present invention belongs.

[0021] The words "include" or "comprises" and the like used in the present invention mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of also including other elements. The orientation or position relationship indicated by the terms "inside", "outside", "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply 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 a limitation of the present invention. When the absolute position of the described object changes, the relative position relationship may also change accordingly. In the present invention, unless otherwise clearly specified and limited, the terms "attachment" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0022] The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0023] As attached Figures 1-2 As shown, the utility model provides a fill-light camera for identifying tobacco debris, including a mounting column 2, a light box 1 mounted on the mounting column 2, and an industrial CCD camera 3 fixedly arranged below the mounting column 2; the industrial CCD camera 3 can adapt to the requirements of complex industrial environments, identify tobacco passing below, and can work stably for a long time.

[0024] The inner hollow part of the light box 1 is surrounded by mounting buckles 11 , and the four surfaces of the mounting column 2 are provided with slide rails 21 . The slide rails 21 cooperate with the mounting buckles 11 , and the mounting buckles 11 can slide up and down on the slide rails 21 , driving the light box 1 to move on the mounting column 2 .

[0025] A fill light is arranged inside the light box 1, and a soft light cloth 12 is nailed to the bottom of the light box 1 to soften the illumination light and avoid light spots during shooting.

[0026] The mounting column 1 is welded with an axle seat plate 22, and four guide shafts 24 are threadedly connected to the four corners of the axle seat plate 22. The guide shafts 24 can pass through the axle seat plate 22 and move in the vertical direction. A guide shaft support 23 is provided at the tail end of the guide shaft 24, and the guide shaft support 23 is installed on the light box 1 to prevent the light box 1 from deviating when moving up and down.

[0027] A support plate 13 is disposed on one side of the light box 1 , and a transmission cylinder 14 is disposed on the support plate 13 for driving the light box 1 to slide.

[0028] A light sensing device 31 is arranged below the industrial CCD camera 3, and the light sensing device 31 senses the light of the working environment of the camera 3. A receiving starter 15 is arranged on the transmission cylinder 31. The light sensing device 31 communicates with the receiving starter 15 through wireless communication. When the working light becomes dim, the light sensing device 31 senses it, and then the receiving starter 15 starts the transmission cylinder 31, driving the light box 1 to move downward.

[0029] The tail end of the slide rail 21 is arranged above the industrial CCD camera 3. The tail end of the slide rail 21 does not contact the industrial CCD camera 3, which can restrict the descending range of the light box 1, so that its fill light will not produce a shadow below due to the industrial CCD camera, making the fill light more uniform.

[0030] Therefore, the utility model adopts the above-mentioned fill light camera for tobacco debris identification, which can provide uniform light during the operation of the camera, avoiding the problem that tobacco debris is difficult to identify and remove due to large color differences under different light.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A fill light camera for tobacco debris identification, characterized by: It includes a mounting column, a light box mounted on the mounting column, and an industrial CCD camera fixedly arranged below the mounting column; mounting buckles are arranged around the inner hollow part of the light box, and slide rails are arranged on the four sides of the mounting column; the light box and the mounting column are connected by the mounting buckles and the slide rails.

2. A fill light camera for tobacco debris recognition according to claim 1, characterized in that: A fill light is arranged inside the light box, and a soft light cloth is nailed and connected at the bottom of the light box.

3. The fill light camera for tobacco debris recognition according to claim 1, characterized in that: The mounting column is welded with an axle seat plate, four corners of the axle seat plate are threadedly connected with four guide shafts, the tail end of the guide shaft is provided with a guide shaft support, and the guide shaft support is installed on the light box.

4. The fill light camera for tobacco debris recognition according to claim 1, characterized in that: A support plate is arranged on one side of the light box, and a transmission cylinder for driving the light box to slide is arranged on the support plate.

5. A fill-light camera for tobacco debris recognition according to claim 4, characterized in that: A light sensing device is arranged below the industrial CCD camera, a receiving actuator is arranged on the transmission cylinder, and the light sensing device communicates with the receiving actuator via wireless communication.

6. The fill light camera for tobacco debris recognition according to claim 1, characterized in that: The tail end of the slide rail is arranged above the industrial CCD camera, and the tail end of the slide rail does not contact the industrial CCD camera.