A multispectral camera delivery detection device

CN224772903UActive Publication Date: 2026-09-18EAST CHINA JIAOTONG UNIVERSITY +1
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Patent Information

Application Number
CN202522024946.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-21
Publication Date
2026-09-18
Estimated Expiration
2035-09-21

AI Technical Summary

Technical Problem

多光谱相机通过集成多个波段的光学滤波模块或光谱成像传感器,能够同步采集零件在可见光、近红外、紫外等多个光谱波段的图像信息,但是对零件进行检测时,会遇到一些问题,可能存在一些零件因角度高度等,影响零件的检测,为此,本实用新型提供了一种多光谱相机传送检测装置

Benefits of technology

[0009]本实用新型提供了一种多光谱相机传送检测装置。与现有技术相比具备以下有益效果:

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Abstract

This utility model discloses a multispectral camera transmission and inspection device, which relates to the field of parts inspection technology. It includes an electric slide rail, with a moving component at the output end of the slide rail and a detection component at the top of the moving component. The moving component includes a rotating sleeve, with a gear fixedly fitted on the outer wall of the rotating sleeve. A rack is meshed on the outer wall of the gear. A lifting column is slidably mounted on the inner wall of the rotating sleeve, with a placement plate fixedly installed at the top of the lifting column. A lifting plate is rotatably mounted on the outer wall of the placement plate, with limit pulleys rotatably mounted at both ends of the outer wall of the lifting plate. The detection component includes two vertical plates, each with an arc-shaped groove slidably extending through its outer wall. The meshing transmission of the gear and rack, along with the height adjustment driven by the arc-shaped grooves, achieves precise control of the part's angle and height. The cooperation between the limit pulleys and the arc-shaped grooves further ensures the stability of the inspection process, allowing the multispectral camera to accurately acquire spectral data and improve the accuracy of defect identification.
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Description

Technical Field

[0001] This utility model relates to the field of parts inspection technology, specifically a multispectral camera transmission and inspection device. Background Technology

[0002] In modern manufacturing sectors such as automotive, aerospace, and electronics, the quality of parts directly impacts product reliability and safety. Scratches, cracks, and dents on the surface of parts, internal inclusions and porosity, as well as uneven coating thickness and compositional fluctuations, can all lead to serious performance failures or even safety accidents. Therefore, achieving efficient, accurate, and automated parts inspection has become a key aspect of driving the upgrading of the manufacturing industry. Traditional inspection methods have many limitations. Manual visual inspection is not only extremely inefficient, often requiring several seconds or even longer to inspect a single part, but it also relies heavily on the operator's experience and sense of responsibility, making it highly subjective. For defects such as micron-level scratches, the manual identification rate is low, with frequent missed and false detections. Conventional single-spectrum optical inspection equipment can only capture optical signals within a single wavelength range. However, various defects and material properties of parts have unique responses in different spectral bands—for example, the reflectivity of an oxide layer on a metal surface changes significantly in the near-infrared band, and air bubbles inside plastic exhibit characteristic scattering in the ultraviolet band. Single-spectrum inspection cannot fully cover the spectral characteristics of complex defects, resulting in many blind spots during the inspection process. The emergence of multispectral detection technology has brought a breakthrough to the quality inspection of parts. Multispectral cameras, by integrating optical filtering modules or spectral imaging sensors of multiple bands, can simultaneously acquire image information of parts in multiple spectral bands such as visible light, near-infrared, and ultraviolet. However, some problems may be encountered when inspecting parts, such as the fact that some parts may be affected by factors such as angle and height. Therefore, this utility model provides a multispectral camera transmission and inspection device. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a multispectral camera transmission and detection device, which solves the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a multispectral camera transmission and detection device, including a base plate, an electric slide rail fixedly installed on the top of the base plate, a moving component provided at the output end of the electric slide rail, and a detection component provided at the top of the moving component; The moving component includes a rotating sleeve, a gear is fixedly sleeved on the outer wall of the rotating sleeve, a rack is meshed on the outer wall of the gear, a lifting column is slidably arranged on the inner wall of the rotating sleeve, a placement plate is fixedly installed on the top of the lifting column, a lifting plate is rotatably installed on the outer wall of the placement plate, and limit pulleys are rotatably installed at both ends of the outer wall of the lifting plate. The detection component includes two vertical plates, and the outer walls of both vertical plates are slidably permeated with arc-shaped grooves.

[0005] Preferably, the moving component further includes a moving slide plate, which is slidably disposed at the output end of the electric slide rail, and a rotating shaft seat is rotatably mounted on the top of the moving slide plate, the top of the rotating shaft seat being fixedly connected to the bottom end of the rotating sleeve.

[0006] Preferably, the inner wall of the rotating sleeve is provided with a spline groove, the outer wall of the lifting column is fixedly installed with a spline, and the two limiting pulleys are respectively slidably disposed on the inner walls of the two arc-shaped sliding grooves.

[0007] Preferably, a mounting bracket is fixedly installed at the top of the two vertical plates, a rotating gimbal is fixedly installed on the inner wall of the mounting bracket, and a multispectral detection camera is fixedly installed at the output end of the rotating gimbal.

[0008] Preferably, the rack is fixedly installed on one side of the outer wall of the vertical plate, and both vertical plates are fixedly installed on the top of the bottom plate. Beneficial effects

[0009] This invention provides a multispectral camera transmission and detection device. Compared with the prior art, it has the following advantages: (1) The multispectral camera conveying detection device uses an electric slide rail to achieve smooth conveying and reduce the displacement of parts caused by vibration; the meshing transmission of gears and racks and the height adjustment driven by the arc-shaped slide groove achieve precise control of the angle and height of the parts; the cooperation between the limit pulley and the arc-shaped slide groove further ensures the stability of the detection process, allowing the multispectral camera to accurately collect spectral data and improve the accuracy of defect identification. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the main structure of this utility model; Figure 3 This is a schematic diagram of the mobile component of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the mobile component of this utility model; Figure 5 This is a schematic diagram of the relevant structure of the mounting bracket of this utility model.

[0011] In the diagram: 1. Base plate; 2. Electric slide rail; 3. Moving component; 31. Moving slide plate; 32. Rotating shaft seat; 33. Gear; 34. Rotating sleeve; 35. Lifting column; 36. Placement tray; 37. Lifting plate; 38. Limiting pulley; 39. Rack; 4. Detection component; 41. Vertical plate; 42. Arc-shaped slide groove; 43. Mounting bracket; 44. Rotating gimbal; 45. Multispectral detection camera. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] This utility model provides two technical solutions: Figures 1-5 The first embodiment is shown: a multispectral camera transmission and detection device, including a base plate 1, an electric slide rail 2 fixedly mounted on the top of the base plate 1, a moving component 3 provided at the output end of the electric slide rail 2, and a detection component 4 provided at the top of the moving component 3. The moving component 3 includes a rotating sleeve 34, a gear 33 is fixedly sleeved on the outer wall of the rotating sleeve 34, and a rack 39 is meshed on the outer wall of the gear 33. When the rotating sleeve 34 moves, it will rotate under the cooperation of the gear 33 and the rack 39. A lifting column 35 is slidably arranged on the inner wall of the rotating sleeve 34. A placement plate 36 is fixedly installed on the top of the lifting column 35. A lifting plate 37 is rotatably installed on the outer wall of the placement plate 36. Limit pulleys 38 are rotatably installed at both ends of the outer wall of the lifting plate 37. The detection component 4 includes two vertical plates 41, and the outer walls of both vertical plates 41 are slidably perforated by arc-shaped grooves 42.

[0014] The moving component 3 also includes a moving slide plate 31, which is slidably mounted on the output end of the electric slide rail 2. The electric slide rail 2 is existing technology and can drive the moving slide plate 31 to move linearly. A rotating shaft seat 32 is rotatably mounted on the top of the moving slide plate 31, and the top of the rotating shaft seat 32 is fixedly connected to the bottom of the rotating sleeve 34.

[0015] Figures 1-5The second embodiment is shown. The main difference from the first embodiment is that the inner wall of the rotating sleeve 34 is provided with a spline groove, and the outer wall of the lifting column 35 is fixedly installed with a spline. Under the action of the spline and the spline groove, the lifting column 35 can rotate within the rotating sleeve 34 and can be raised and lowered. Two limiting pulleys 38 are respectively slidably disposed on the inner walls of two arc-shaped sliding grooves 42. The limiting pulleys 38 can slide within the arc-shaped sliding grooves 42. As the limiting pulleys 38 slide, they can drive the limiting pulleys 38 and the lifting plate 37 to rise and fall. The lifting plate 37 can then drive the lifting column 35 to rise and fall.

[0016] A mounting bracket 43 is fixedly installed at the top of the two vertical plates 41. A rotating gimbal 44 is fixedly installed on the inner wall of the mounting bracket 43. The rotating gimbal 44 is existing technology and can drive the multispectral detection camera 45 to rotate and detect the parts from different angles. The output end of the rotating gimbal 44 is fixedly installed with the multispectral detection camera 45. The multispectral detection camera 45 is existing technology and can detect the parts.

[0017] The rack 39 is fixedly installed on one side of the outer wall of the vertical plate 41, and both vertical plates 41 are fixedly installed on the top of the base plate 1.

[0018] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0019] During operation, after the part to be inspected is placed on the placement tray 36, the electric slide rail 2 is activated, driving the moving slide plate 31 of the moving component 3 to slide smoothly along the slide rail direction, realizing the basic transfer of the part. When the moving component 3 enters the inspection area, the rotating shaft seat 32 drives the rotating sleeve 34 to rotate. At the same time, because the gear 33 on the outer wall of the rotating sleeve 34 meshes with the rack 39, the gear 33 rolls along the rack 39 during the movement, further driving the rotating sleeve 34 and the internal lifting column 35 to rotate synchronously, thereby adjusting the angle of the part on the placement tray 36. The spline groove on the inner wall of the rotating sleeve 34 and the spline on the outer wall of the lifting column 35 cooperate. While rotating, the limiting pulleys 38 at both ends of the lifting plate 37 slide along the arc-shaped slide groove 42 on the outer wall of the vertical plate 41 when the moving component 3 moves. The trajectory of the arc-shaped slide groove 42 drives the lifting column 35 to slide up and down along the inner wall of the rotating sleeve 34, realizing the height adjustment of the placement tray 36. During this process, the cooperation between the arc-shaped slide 42 and the limiting pulley 38 ensures the stability of the part during angle and height adjustment, preventing wobbling and displacement. Finally, the rotating gimbal 44 on the mounting bracket 43 drives the multispectral inspection camera 45 to rotate, and in conjunction with the adjustment of the part's angle and height, simultaneously acquires image information of the part in the visible light, near-infrared, ultraviolet and other multispectral bands from multiple angles to complete defect detection.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multispectral camera transmission detection device, comprising a base plate (1), the top end of the base plate (1) is fixedly installed with an electric sliding rail (2), characterized in that: The output end of the electric slide rail (2) is provided with a moving component (3), and the top of the moving component (3) is provided with a detection component (4); the moving component (3) includes a rotating sleeve (34), the outer wall of the rotating sleeve (34) is fixedly fitted with a gear (33), the outer wall of the gear (33) is meshed with a rack (39), the inner wall of the rotating sleeve (34) is slidably provided with a lifting column (35), the top of the lifting column (35) is fixedly installed with a placement plate (36), the outer wall of the placement plate (36) is rotatably installed with a lifting plate (37), and the two ends of the outer wall of the lifting plate (37) are rotatably installed with limit pulleys (38); the detection component (4) includes two vertical plates (41), and the outer walls of the two vertical plates (41) are slidably penetrated by arc-shaped grooves (42).

2. The multispectral camera delivery inspection apparatus of claim 1, wherein: The moving component (3) also includes a moving slide plate (31), which is slidably disposed at the output end of the electric slide rail (2). A rotating shaft seat (32) is rotatably mounted on the top of the moving slide plate (31), and the top of the rotating shaft seat (32) is fixedly connected to the bottom of the rotating sleeve (34).

3. The multispectral camera delivery inspection apparatus of claim 1, wherein: The inner wall of the rotating sleeve (34) is provided with a spline groove, the outer wall of the lifting column (35) is fixedly installed with a spline, and the two limiting pulleys (38) are respectively slidably arranged on the inner walls of the two arc-shaped sliding grooves (42).

4. The multispectral camera delivery inspection apparatus of claim 1, wherein: A mounting bracket (43) is fixedly installed at the top of the two vertical plates (41), a rotating gimbal (44) is fixedly installed on the inner wall of the mounting bracket (43), and a multispectral detection camera (45) is fixedly installed at the output end of the rotating gimbal (44).

5. The multispectral camera delivery inspection apparatus of claim 1, wherein: The rack (39) is fixedly installed on one side of the outer wall of the vertical plate (41), and both vertical plates (41) are fixedly installed on the top of the bottom plate (1).