Automatic CCD (Charge Coupled Device) detection equipment

By designing the upper and lower vision modules of an automated CCD inspection equipment, dual-sided synchronous inspection of vehicle screens was achieved, solving the problem of low inspection efficiency in existing technologies and improving inspection efficiency and accuracy.

CN223986221UActive Publication Date: 2026-03-10惠州旺辉五金制品有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing technologies, visual inspection of in-vehicle screens cannot be performed simultaneously on both sides, resulting in low inspection efficiency.

Method used

An automated CCD inspection device was designed, comprising an upper vision module, a lower vision module, and a transverse module, which are used to perform visual inspection on the upper and lower surfaces of the vehicle screen, respectively. The device also achieves efficient product flow through the coordination of the inlet and outlet, avoiding confusion.

Benefits of technology

It enables dual-sided CCD inspection of vehicle screens, improving inspection efficiency, and further enhances the automation and accuracy of inspection through synchronous inspection and efficient transfer processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223986221U_ABST
    Figure CN223986221U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automatic CCD (Charge Coupled Device) detection, and discloses automatic CCD detection equipment, which comprises an equipment frame, an upper visual module, a lower visual module and a transverse moving module, the transverse moving module is used for bearing or transferring a vehicle-mounted screen, the upper visual module is positioned above the transverse moving module, the upper visual module is used for carrying out visual detection on the upper end surface of the vehicle-mounted screen, and the lower visual module is positioned above the transverse moving module. The lower visual module is located below the transverse moving module and used for conducting visual detection on the lower end face of the vehicle-mounted screen. The equipment frame is provided with a feeding port and a discharging port, and the transverse moving module is used for outputting the vehicle-mounted screen in the direction of the discharging port. The upper visual module and the lower visual module synchronously carry out CCD detection on products, double-face CCD detection is achieved, whether accessories such as vehicle-mounted screen rear covers are neglected or not is automatically detected, the detection efficiency is improved, through cooperation of the feeding port and the discharging port, feeding is achieved on one side, discharging is achieved on the other side, disorder is avoided, and the production efficiency is improved. And the products can be in a to-be-fed state conveniently, and the detection efficiency is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model patent relates to the technical field of automated CCD inspection, and more specifically, to automated CCD inspection equipment. Background Technology

[0002] In-vehicle screens have become one of the factors people consider when purchasing vehicles, and the back cover of the in-vehicle screen is an important component of the in-vehicle screen. The back cover of the in-vehicle screen has a protective function on the one hand, and facilitates the fixed connection of the in-vehicle screen to the vehicle body on the other hand.

[0003] Currently, during the assembly of automotive screen back covers, visual inspection is required to check for any missing components. CCD vision inspection equipment is used to achieve precise visual inspection. For example, a prior patent with authorization announcement number CN211043181U discloses a linear CCD vision inspection device, including a frame. The frame is equipped with a linear motor dual-slide device for conveying the phone back cover to various positions, a phone back cover steering device for rotating the phone back cover from longitudinal to lateral orientation, a feeding cylinder module, a feeding cylinder module, a light source angle adjustment device, a vision device, a vision display, a mouse and keyboard device, and a control panel. The vision device is characterized by consisting of a longitudinal vision device and a lateral vision device respectively installed on both sides of the frame. Both the longitudinal and lateral vision devices include a fixed bracket, a linear CCD camera fixing plate, a linear CCD camera, and a camera lens.

[0004] In existing technologies, the visual inspection of in-vehicle screens cannot meet the requirement of simultaneous visual inspection on both sides, resulting in low visual inspection efficiency for in-vehicle screens. Utility Model Content

[0005] The purpose of this invention is to provide an automated CCD inspection device, which aims to solve the problem of low visual inspection efficiency of in-vehicle screens in the prior art.

[0006] This invention is implemented as follows: an automated CCD inspection device includes an equipment frame, an upper vision module, a lower vision module, and a transverse module. The upper vision module, the lower vision module, and the transverse module are respectively mounted on the equipment frame. The transverse module is used to carry or transfer the vehicle-mounted screen. The upper vision module is located above the transverse module and is used to perform visual inspection on the upper surface of the vehicle-mounted screen. The lower vision module is located below the transverse module and is used to perform visual inspection on the lower surface of the vehicle-mounted screen. The equipment frame has an inlet and an outlet, which are arranged correspondingly at both ends. The transverse module is used to output the vehicle-mounted screen along the direction of the outlet.

[0007] Furthermore, the transverse module includes two positioning plates, which are arranged at intervals and are moved along the direction toward the feed port or the discharge port under the driving force; the two positioning plates form a placement part for supporting the vehicle screen.

[0008] Furthermore, the transverse module includes a center plate, which is horizontally mounted on the equipment rack and is transparent. The placement part is arranged vertically corresponding to the center plate, and the lower vision module is arranged below the center plate.

[0009] Furthermore, the positioning plate includes a horizontal fixed rod and an inclined fixed rod. The horizontal fixed rod extends horizontally and is connected and integrally formed with the inclined fixed rod. Along the direction away from the horizontal fixed rod, the inclined fixed rod is gradually inclined downward. The inclined fixed rod has a positioning groove, and the positioning grooves of the two positioning plates form the placement part.

[0010] Furthermore, the equipment frame includes a central frame, the central plate is installed on the central frame, the central frame has side frame rods, the side frame rods are arranged sideways, the side frame rods are equipped with measuring strips, the two ends of the measuring strips are respectively arranged to be connected to the side frame rods and the horizontal fixed rods, and the measuring strips are arranged to be extended or contracted.

[0011] Furthermore, the upper vision module includes multiple upper cameras, which are arranged at intervals. Each upper camera has an upper image surface facing downwards, which is horizontally arranged and positioned above the vehicle screen.

[0012] Furthermore, the upper vision module includes multiple upper camera frames and upper connecting rods. Each upper camera frame is arranged in a one-to-one correspondence with each upper camera, and each upper camera is arranged on the same horizontal plane and docked with the upper connecting rod. The upper connecting rod is arranged horizontally and docked with each upper camera frame.

[0013] Furthermore, the upper connecting rod has multiple rod fixing slots, each of which is arranged at intervals. The upper camera has a rod fixing block, which is used to fix one of the rod fixing slots.

[0014] Furthermore, the lower vision module includes multiple lower cameras, which are arranged at intervals. Each lower camera has an upward-facing lower image surface, which is horizontally arranged and located below the vehicle screen.

[0015] Furthermore, the equipment rack includes an operating table, which is arranged correspondingly to the transverse module. The operating table includes an operating board, which is arranged flush with and abutting against the center plate. The operating board is used to support the vehicle screen.

[0016] Compared with existing technologies, the automated CCD inspection equipment provided by this utility model loads the product into the transverse module during CCD inspection. The transverse module moves the product into position, and the upper and lower vision modules simultaneously perform CCD inspection on the product, realizing double-sided CCD inspection. This improves the automated inspection of whether accessories such as the back cover of the vehicle screen are missing, thus increasing inspection efficiency. Furthermore, the coordination of the inlet and outlet allows for loading on one side and unloading on the other, avoiding confusion and facilitating the placement of products in a ready-to-load state, further improving inspection efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the automated CCD inspection equipment provided by this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the transverse movement module of the automated CCD inspection equipment provided by this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the positioning plate of the automated CCD inspection equipment provided by this utility model;

[0020] Figure 4 This is a cross-sectional schematic diagram of the automated CCD inspection equipment provided by this utility model. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0023] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, 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. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0024] Reference Figure 1-4 The image shown is a preferred embodiment of the present invention.

[0025] An automated CCD inspection device includes a frame 1, an upper vision module 2, a lower vision module 3, and a transverse module 4. The upper vision module 2, lower vision module 3, and transverse module 4 are respectively installed on the frame 1. The transverse module 4 is used to carry or transfer the vehicle screen. The upper vision module 2 is located above the transverse module 4 and is used to visually inspect the upper surface of the vehicle screen. The lower vision module 3 is located below the transverse module 4 and is used to visually inspect the lower surface of the vehicle screen. The frame 1 has an inlet 11 and an outlet 12, which are arranged at opposite ends. The transverse module 4 is used to output the vehicle screen along the outlet 12.

[0026] The aforementioned automated CCD inspection equipment loads the product onto the transverse module 4 during CCD inspection. The transverse module 4 moves the product into position, and the upper vision module 2 and lower vision module 3 simultaneously perform CCD inspection on the product, achieving double-sided CCD inspection. This improves the automated inspection of whether accessories such as the back cover of the vehicle screen are missing, increasing inspection efficiency. Furthermore, through the cooperation of the inlet 11 and outlet 12, loading is achieved on one side and unloading is achieved on the other side, avoiding confusion and facilitating the placement of products in a ready-to-load state, further improving inspection efficiency.

[0027] The transverse module 4 includes two positioning plates 41, which are arranged at intervals and are moved along the direction toward the feed port 11 or the discharge port 12 by a driving force; the two positioning plates 41 form a placement part, which is used to support the vehicle screen.

[0028] In this way, the positioning plate 41 facilitates the loading of the vehicle screen and positions the vehicle screen, preventing the vehicle screen from shifting or shaking, and improving the visual inspection effect of the upper vision module 2 and the lower vision module 3.

[0029] The transverse module 4 includes a cylinder component, which drives the positioning plate 41 to move along the direction toward the feed port 11 or the discharge port 12.

[0030] Alternatively, the transverse module 4 includes a motor and a lead screw. The motor drives the lead screw to rotate, and the rotating lead screw applies a driving force to the positioning plate 41, thereby driving the positioning plate 41 and enabling the positioning plate 41 to move along the direction toward the feed port 11 or the discharge port 12.

[0031] The transverse module 4 includes a center plate 42, which is horizontally mounted on the equipment frame 1 and is transparent. The placement part is arranged vertically corresponding to the center plate 42, and the lower vision module 3 is arranged below the center plate 42. Under the action of the center plate 42, the stability of the vehicle screen loading is enhanced, ensuring the visual inspection effect of the upper vision module 2 and the lower vision module 3. Moreover, since the center plate 42 is transparent, it will not affect the visual inspection of the lower vision module 3.

[0032] The positioning plate 41 includes a horizontal fixed rod 411 and an inclined fixed rod 412. The horizontal fixed rod 411 extends horizontally, and the horizontal fixed rod 411 and the inclined fixed rod 412 are connected and integrally formed. Along the direction away from the horizontal fixed rod 411, the inclined fixed rod 412 is gradually inclined downward. The inclined fixed rod 412 has a positioning groove 413. The positioning grooves 413 of the two positioning plates 41 form a placement part.

[0033] In this way, the inclined fixed rod 412 serves as a guide, facilitating the loading of the vehicle screen, and the horizontal fixed rod 411 positions the vehicle screen, preventing it from shifting or shaking, and improving the visual inspection effect of the upper visual module 2 and the lower visual module 3.

[0034] Furthermore, since the inclined rod 412 is arranged at an angle, the product being fed is also in an inclined state, which facilitates CCD visual inspection by the upper vision module 2 and the lower vision module 3.

[0035] The equipment frame 1 includes a middle frame, and a middle plate 42 is installed on the middle frame to realize the assembly of the middle plate 42. The middle frame has side frame rods, which are arranged on the side. A measuring strip is installed on the side frame rod. The two ends of the measuring strip are respectively arranged to be connected to the side frame rod and the horizontal fixed rod 411. The measuring strip is arranged to be extended or contracted.

[0036] In this way, the distance between the two positioning plates 41 can be adjusted under the action of the measuring strip, thereby meeting the placement and visual inspection of in-vehicle screen products of different specifications.

[0037] The measuring strip can be a cylinder, which can be used to elongate or contract the measuring strip.

[0038] The upper vision module 2 includes multiple upper cameras 21, which are arranged at intervals. Each upper camera 21 has an upper camera surface facing downwards. The upper camera surface is horizontally arranged and is located above the vehicle screen. In this way, visual testing of the upper surface of the product is carried out through each upper camera surface, and visual testing of different areas is carried out in a coordinated manner to improve the accuracy of visual testing.

[0039] The upper vision module 2 includes multiple upper camera frames and upper connecting rods. Each upper camera frame is arranged in a one-to-one correspondence with each upper camera 21, and each upper camera 21 is arranged on the same horizontal plane and docked with the upper connecting rod. The upper connecting rod is arranged horizontally and docked with each upper camera frame. This improves the assembly stability of each upper camera frame. At the same time, it makes each upper camera 21 arranged on the same plane, which facilitates the cooperation of each upper camera 21 to achieve visual detection of the area and avoids large errors caused by height.

[0040] The upper connecting rod has multiple rod fixing slots, which are arranged at intervals. The upper camera 21 has a rod fixing block, which is used to fix one of its rod fixing slots. In this way, the spacing between the upper cameras 21 can be adjusted to achieve visual inspection of the area and meet the visual inspection needs of different products.

[0041] The lower vision module 3 includes multiple lower cameras 31, which are arranged at intervals. Each lower camera 31 has an upward-facing lower camera surface, which is horizontally arranged and located below the vehicle screen.

[0042] In this way, visual testing is performed on the top surface of the product using various lower cameras, and visual testing of different areas is carried out in a coordinated manner, thereby improving the accuracy of visual testing.

[0043] The equipment frame 1 includes an operating table 5, which is arranged correspondingly to the transverse module 4. The operating table 5 includes an operating plate, which is arranged flush with and against the center plate 42. The operating plate is used to support the vehicle screen. In this way, when the upper vision module 2 and the lower vision module 3 are performing visual inspection, the operator can load the lower part of the product onto the operating plate. After the upper part is inspected, it is discharged from the discharge port 12. Then, the lower part of the product can be loaded onto the placement section through the inlet 11 for visual testing, which shortens the loading waiting time and improves the overall CCD inspection efficiency.

[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automated CCD inspection apparatus, characterized by, The device frame, the upper visual module, the lower visual module and the horizontal movement module are arranged on the device frame, the horizontal movement module is used for carrying or transferring the vehicle screen, the upper visual module is above the horizontal movement module and is used for visually detecting the upper end surface of the vehicle screen, and the lower visual module is below the horizontal movement module and is used for visually detecting the lower end surface of the vehicle screen.

2. The automated CCD inspection apparatus of claim 1, wherein The horizontal movement module comprises two positioning plates, the two positioning plates are arranged in correspondence with a spacing, and the two positioning plates are arranged to move in the direction towards the feeding port or the discharging port under the driving force; the two positioning plates form a placing part for carrying the vehicle screen.

3. The automated CCD inspection apparatus of claim 2, wherein, The horizontal movement module comprises a middle plate, the middle plate is horizontally arranged on the device frame, the middle plate is transparent, the placing part is arranged in correspondence with the middle plate, and the lower visual module is arranged below the middle plate.

4. The automated CCD inspection apparatus of claim 3, wherein The positioning plate comprises a horizontal positioning rod and an inclined positioning rod, the horizontal positioning rod is horizontally arranged, and the horizontal positioning rod and the inclined positioning rod are arranged in butt joint and integrated, in the direction away from the horizontal positioning rod, the inclined positioning rod is gradually inclined downward, the inclined positioning rod has a positioning groove, and the positioning grooves of the two positioning plates form the placing part.

5. The automated CCD inspection apparatus of claim 4, wherein, The device frame comprises a middle frame, the middle plate is arranged on the middle frame, the middle frame has a side frame rod arranged on the side, a measurement strip is arranged on the side frame rod, the two ends of the measurement strip are arranged in butt joint with the side frame rod and the horizontal positioning rod, and the measurement strip is arranged to be elongated or contracted.

6. The automated CCD inspection apparatus of any of claims 1-5, wherein, The upper visual module comprises a plurality of upper cameras, each upper camera is arranged in correspondence with a spacing, each upper camera has an upper camera surface facing downward, the upper camera surface is horizontally arranged, and the upper camera surface is above the vehicle screen.

7. The automated CCD inspection apparatus of claim 6, wherein The upper visual module comprises a plurality of upper camera frames and an upper connecting rod, each upper camera frame is arranged in one-to-one correspondence with each upper camera, each upper camera is arranged in the same horizontal plane and in butt joint with the upper connecting rod, and the upper connecting rod is horizontally arranged and in butt joint with each upper camera frame.

8. The automated CCD inspection apparatus of claim 7, wherein, The upper connecting rod has a plurality of rod fixing grooves, each rod fixing groove is arranged in correspondence with a spacing, the upper camera has a rod fixing block, and the rod fixing block is used for embedding and fixing one rod fixing groove.

9. The automated CCD inspection apparatus of any of claims 1-5, wherein, The lower visual module comprises a plurality of lower cameras, each lower camera is arranged in correspondence with a spacing, each lower camera has a lower camera surface facing upward, the lower camera surface is horizontally arranged, and the lower camera surface is below the vehicle screen.

10. The automated CCD inspection apparatus of any of claims 3-5, wherein, The device frame comprises an operation table, the operation table is arranged in correspondence with the horizontal movement module, the operation table comprises an operation plate, the operation plate is flush and in abutment with the middle plate, and the operation plate is used for carrying the vehicle screen.

Citation Information

Patent Citations

  • Linear array CCD visual detection equipment

    CN211043181U