Post-production inspection system and inspection method for left and right extension plates of ventilation cover plate

Abstract

The invention discloses a ventilation cover plate left and right extension plate post-production inspection system which comprises a grabbing module, an overturning module, a camera shooting module, an image extraction module, an image processing module, an image comparison module, a qualified product numbering module, an unqualified product numbering module and a reprocessing module. The overturning module is connected with the camera module, the camera module is connected with the image extraction module, the image extraction module is connected with the image processing module, the image processing module is connected with the comparison module, and the comparison module is connected with the qualified product numbering module and the unqualified product numbering module. The unqualified product numbering module is connected with the reprocessing module, and the reprocessing module is connected with the grabbing module. According to the invention, the extension plate of the ventilation cover plate can be checked conveniently.

Description

Technical Field

[0001] The present invention relates to the technical field of production inspection systems for extension plates, and specifically to an inspection system and inspection method for left and right extension plates of a ventilation cover plate after production. Background Art

[0002] The ventilation cover plate is an important component in the engine compartment of an automobile. It is a covering part that covers the body drainage groove and is connected between the front windshield and the engine hood, playing roles such as sealing, water guiding, ventilation, and decoration in the whole vehicle.

[0003] Currently, when processing the extension plates of the ventilation cover plate, burrs or some defects often occur, affecting the use of the ventilation cover plate. Therefore, in view of the above problems, an inspection system and inspection method for left and right extension plates of a ventilation cover plate after production are proposed to improve the qualified rate of products. Summary of the Invention

[0004] The purpose of the present invention is to provide an inspection system for left and right extension plates of a ventilation cover plate, including a grasping module, a flipping module, a camera module, an image extraction module, an image processing module, an image comparison module, a qualified product numbering module, an unqualified product numbering module, and a reprocessing module. The grasping module is connected to the flipping module, the flipping module is connected to the camera module, and the camera module cooperates with the flipping module to collect multi-angle video images of the extension plate; The camera module is connected to the image extraction module, and the image extraction module converts the video obtained by the camera module into pictures; The image extraction module is connected to the image processing module, and the image processing module is used to adjust the contrast, brightness, and saturation parameters of the image, improve the visual effect of the image, remove noise, and improve the image quality; The image processing module is connected to the comparison module, and the image comparison module compares the pictures after video conversion and processing with the pictures without defects. If defects are detected in the multi-angle pictures, they are sent to the unqualified product numbering module. If no defects are detected by the multi-angle picture detection module, they are sent to the qualified product numbering module; The comparison module is respectively connected to the qualified product numbering module and the unqualified product numbering module. The unqualified product numbering module is connected to the reprocessing module, and the reprocessing module grinds and trims the unqualified products until they become qualified products. The reprocessing module is connected to the grasping module.

[0005] An inspection method for an inspection system for left and right extension plates of a ventilation cover plate, the steps of the inspection method include: Step 1: Send the produced extension plate into the grasping module. The grasping module grabs the extension plate, sends it into the flipping module for flipping, records the video of each angle by the camera module, and sends the video data into the image extraction module; Step 2: The image extraction module intercepts video frames, converts them into pictures, and sends them to the image processing module for image processing. The contrast, brightness, and saturation parameters of the image are adjusted to improve the visual effect of the image, remove noise, and improve the image quality; Step 3: The image comparison module compares the pictures after video conversion processing with the flawless pictures. If defects are detected by the multi-angle picture detection, they are sent to the defective product numbering module. If no defects are detected by the multi-angle picture detection module, they are sent to the qualified product numbering module. The qualified product numbering module numbers the qualified products and stores them in the warehouse after numbering; Step 4: The unqualified numbering module numbers the unqualified products. After numbering, they are sent to the reprocessing module in the order of the numbers. The reprocessing module grinds and trims the unqualified products. After processing, they are sent back to the grasping module, and steps 1-3 are repeated until they become qualified products.

[0006] Compared with the prior art, the beneficial effects of the present invention are as follows: Each module of the present invention cooperates to extract pictures of each angle of the extension plate, processes the pictures to improve the picture clarity, and then processes them with the pictures of the qualified products. If defects are detected by the multi-angle picture detection, they are sent to the defective product numbering module. If no defects are detected by the multi-angle picture detection module, they are sent to the qualified product numbering module. The unqualified products are reprocessed until they become qualified products, improving the accuracy of product inspection. Description of the Drawings

[0007] Figure 1 is a schematic diagram of the system structure of the present invention; Figure 2 is a schematic diagram of the method steps of the present invention. Detailed Embodiments

[0008] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0009] As shown in the attached Figure 1 A post-production inspection system for the left and right extension plates of a ventilation cover plate provided by the present invention includes a grasping module, a flipping module, a camera module, an image extraction module, an image processing module, an image comparison module, a qualified product numbering module, a defective product numbering module, and a reprocessing module. The grasping module is connected to the flipping module, and the flipping module is connected to the camera module. The camera module cooperates with the flipping module to collect multi-angle video images of the extension plate; The camera module is connected to the image extraction module, and the image extraction module converts the video obtained by the camera module into pictures; The image extraction module is connected to the image processing module, and the image processing module is used to adjust the contrast, brightness, and saturation parameters of the image, improve the visual effect of the image, remove noise, and improve the image quality; The image processing module is connected to the comparison module, and the image comparison module compares the pictures after video conversion processing with the flawless pictures. If flaws are detected by multi-angle picture detection, they are sent to the defective product numbering module. If no flaws are detected by the multi-angle picture detection module, they are sent to the qualified product numbering module; The comparison module is respectively connected to the qualified product numbering module and the defective product numbering module. The defective product numbering module is connected to the reprocessing module. The reprocessing module grinds and trims the defective products until they become qualified products, and the reprocessing module is connected to the grasping module.

[0010] As attached Figure 2 shown, an inspection method for an inspection system of left and right extension plates of a ventilation cover plate. The steps of the inspection method include: Step 1: Send the produced extension plate into the grasping module. The grasping module grasps the extension plate, sends it into the flipping module for flipping. The camera module records the video of each angle and sends the video data into the image extraction module; Step 2: The image extraction module intercepts the video frames, converts them into pictures, and sends them into the image processing module for image processing, adjusting the contrast, brightness, and saturation parameters of the image, improving the visual effect of the image, removing noise, and improving the image quality; Step 3: The image comparison module compares the pictures after video conversion processing with the flawless pictures. If flaws are detected by multi-angle picture detection, they are sent to the defective product numbering module. If no flaws are detected by the multi-angle picture detection module, they are sent to the qualified product numbering module. The qualified product numbering module numbers the qualified products and stores them in the warehouse after numbering; Step 4: The defective numbering module numbers the defective products, and after numbering, sends them to the reprocessing module in the order of the numbers. The reprocessing module grinds and trims the defective products, and after processing, sends them back to the grasping module, repeating Steps 1 - 3 until they become qualified products.

[0011] Example: There are burrs on the product surface; Step 1: Send the produced extension plate into the grasping module. The grasping module grasps the extension plate, sends it into the flipping module for flipping. The camera module records the video of each angle and sends the video data into the image extraction module; Step 2: The image extraction module intercepts video frames, converts them into pictures, and sends them to the image processing module for image processing. The contrast, brightness, and saturation parameters of the image are adjusted to improve the visual effect of the image, remove noise, and improve the image quality. Step 3: The image comparison module compares the pictures after video conversion processing with the flawless pictures. It is found through comparison that there are burrs in the processed pictures. They are sent to the defective product numbering module for numbering. After numbering, they are sent to the reprocessing module in the order of the numbers. The reprocessing module grinds and trims the burrs. After processing, they are sent back to the grasping module, and steps 1-3 are repeated until they become qualified products.

[0012] Any technical solution using the technical solution of the present invention, or any technical solution designed by those skilled in the art inspired by the technical solution of the present invention and achieving the above technical effects, shall fall within the protection scope of the present invention.

Claims

1. A post-production inspection system for left and right extension plates of ventilation cover, characterized by: It includes a grabbing module, a flipping module, a camera module, an image extraction module, an image processing module, an image comparison module, a qualified product numbering module, a failed product numbering module, and a reprocessing module, wherein the grabbing module is connected to the flipping module, the flipping module is connected to the camera module, the camera module is connected to the image extraction module, the image extraction module is connected to the image processing module, the image processing module is connected to the comparison module, the comparison module is respectively connected to the qualified product numbering module and the failed product numbering module, the failed product numbering module is connected to the reprocessing module, and the reprocessing module is connected to the grabbing module.

2. A post-production inspection system for left and right extension plates of a ventilation cover according to claim 1, characterized in that: The camera module cooperates with the flip module to collect multi-angle video images of the extension plate.

3. A post-production inspection system for left and right extension plates of a ventilation cover according to claim 1, characterized in that: The image extraction module converts the video obtained by the camera module into a picture.

4. A post-production inspection system for left and right extension plates of a ventilation cover according to claim 1, characterized in that: The image processing module is used to adjust the contrast, brightness and saturation parameters of the image, improve the visual effect of the image, remove noise and improve the image quality.

5. A post-production inspection system and inspection method for left and right extension plates of a ventilation cover according to claim 1, characterized in that: The image comparison module compares the image after video conversion with the flawless image. If the multi-angle image detection detects a defect, it is sent to the unqualified product numbering module. If the multi-angle image detection module does not detect a defect, it is sent to the qualified product numbering module.

6. A post-production inspection system for left and right extension plates of a ventilation cover according to claim 1, characterized in that: The reprocessing module performs grinding and trimming on unqualified products until they become qualified products.

7. The inspection method of the post-production inspection system of the left and right extension plates of the ventilation cover according to claim 1 is characterized by: The steps of the inspection method include: Step 1: Send the produced extension board to the grabbing module, the grabbing module grabs the extension board, and sends it to the flipping module for flipping. The camera module records the video of each angle, and sends the video data to the image extraction module; Step 2: The image extraction module captures the video frame, converts it into a picture, and sends it to the image processing module for image processing to adjust the image contrast, brightness, and saturation parameters to improve the visual effect of the image, remove noise, and improve image quality; Step 3: The image comparison module compares the image after video conversion with the flawless image. If the multi-angle image detection module detects a defect, it is sent to the unqualified product numbering module. If the multi-angle image detection module does not detect a defect, it is sent to the qualified product numbering module. The qualified product numbering module numbers the qualified products and puts them into storage after numbering. Step 4: The unqualified numbering module numbers the unqualified products, and then sends them to the reprocessing module in the order of numbers. The reprocessing module grinds and trims the unqualified products, and then sends them back to the grasping module. Repeat steps 1-3 until they become qualified products.

Images